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1354755248 = 2471143107239
BaseRepresentation
bin101000010111111…
…1110110010110000
310111102012200211022
41100233332302300
510233304131443
6342233035012
745400141520
oct12057766260
93442180738
101354755248
116357a6740
12319855a68
13187899932
14cbcd5680
157de08e68
hex50bfecb0

1354755248 has 160 divisors (see below), whose sum is σ = 3394068480. Its totient is φ = 508596480.

The previous prime is 1354755187. The next prime is 1354755263. The reversal of 1354755248 is 8425574531.

It is a Cunningham number, because it is equal to 368072-1.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1354755199 and 1354755208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5668313 + ... + 5668551.

It is an arithmetic number, because the mean of its divisors is an integer number (21212928).

Almost surely, 21354755248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354755248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697034240).

1354755248 is an abundant number, since it is smaller than the sum of its proper divisors (2039313232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354755248 is a wasteful number, since it uses less digits than its factorization.

1354755248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 1354755248 is about 36806.9999864156. Note that the first 4 decimals coincide. The cubic root of 1354755248 is about 1106.5055943701.

The spelling of 1354755248 in words is "one billion, three hundred fifty-four million, seven hundred fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 43 44 56 77 86 88 107 112 154 172 176 214 239 301 308 344 428 473 478 602 616 688 749 856 946 956 1177 1204 1232 1498 1673 1712 1892 1912 2354 2408 2629 2996 3311 3346 3784 3824 4601 4708 4816 5258 5992 6622 6692 7568 8239 9202 9416 10277 10516 11984 13244 13384 16478 18403 18404 18832 20554 21032 25573 26488 26768 32207 32956 36806 36808 41108 42064 50611 51146 52976 64414 65912 71939 73612 73616 82216 101222 102292 113047 128828 131824 143878 147224 164432 179011 202444 204584 226094 257656 281303 287756 294448 354277 358022 404888 409168 452188 515312 562606 575512 708554 716044 791329 809776 904376 1099639 1125212 1151024 1417108 1432088 1582658 1808752 1969121 2199278 2250424 2834216 2864176 3165316 3938242 4398556 4500848 5668432 6330632 7697473 7876484 8797112 12096029 12661264 15394946 15752968 17594224 24192058 30789892 31505936 48384116 61579784 84672203 96768232 123159568 169344406 193536464 338688812 677377624 1354755248