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151948896 = 253112103127
BaseRepresentation
bin10010000111010…
…00111001100000
3101120220210200220
421003220321200
5302344331041
623024443040
73523354461
oct1103507140
9346823626
10151948896
1178853500
1242a79480
1325631cb8
1416274d68
15d516d66
hex90e8e60

151948896 has 144 divisors (see below), whose sum is σ = 446164992. Its totient is φ = 45239040.

The previous prime is 151948891. The next prime is 151948897. The reversal of 151948896 is 698849151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151948891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1196385 + ... + 1196511.

It is an arithmetic number, because the mean of its divisors is an integer number (3098368).

Almost surely, 2151948896 is an apocalyptic number.

151948896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151948896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223082496).

151948896 is an abundant number, since it is smaller than the sum of its proper divisors (294216096).

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

151948896 is a wasteful number, since it uses less digits than its factorization.

151948896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 246 counting only the distinct ones).

The product of its digits is 622080, while the sum is 51.

The square root of 151948896 is about 12326.7552908298. The cubic root of 151948896 is about 533.6205133921.

It can be divided in two parts, 15194 and 8896, that added together give a triangular number (24090 = T219).

The spelling of 151948896 in words is "one hundred fifty-one million, nine hundred forty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 103 121 127 132 176 206 242 254 264 309 352 363 381 412 484 508 528 618 726 762 824 968 1016 1056 1133 1236 1397 1452 1524 1648 1936 2032 2266 2472 2794 2904 3048 3296 3399 3872 4064 4191 4532 4944 5588 5808 6096 6798 8382 9064 9888 11176 11616 12192 12463 13081 13596 15367 16764 18128 22352 24926 26162 27192 30734 33528 36256 37389 39243 44704 46101 49852 52324 54384 61468 67056 74778 78486 92202 99704 104648 108768 122936 134112 143891 149556 156972 184404 199408 209296 245872 287782 299112 313944 368808 398816 418592 431673 491744 575564 598224 627888 737616 863346 1151128 1196448 1255776 1475232 1582801 1726692 2302256 3165602 3453384 4604512 4748403 6331204 6906768 9496806 12662408 13813536 18993612 25324816 37987224 50649632 75974448 151948896