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48303450 = 232521323359
BaseRepresentation
bin1011100001000…
…0110101011010
310100220001212200
42320100311122
544331202300
64443151030
71124400246
oct270206532
9110801780
1048303450
11252a2108
1214215476
13a013130
1465b5426
154392200
hex2e10d5a

48303450 has 144 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 11341440.

The previous prime is 48303433. The next prime is 48303457. The reversal of 48303450 is 5430384.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48303457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 134371 + ... + 134729.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 248303450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48303450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

48303450 is an abundant number, since it is smaller than the sum of its proper divisors (97937190).

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

48303450 is a wasteful number, since it uses less digits than its factorization.

48303450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 48303450 is about 6950.0683449877. The cubic root of 48303450 is about 364.1883509777.

The spelling of 48303450 in words is "forty-eight million, three hundred three thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 23 25 26 30 39 45 46 50 65 69 75 78 90 115 117 130 138 150 195 207 225 230 234 299 325 345 359 390 414 450 575 585 598 650 690 718 897 975 1035 1077 1150 1170 1495 1725 1794 1795 1950 2070 2154 2691 2925 2990 3231 3450 3590 4485 4667 5175 5382 5385 5850 6462 7475 8257 8970 8975 9334 10350 10770 13455 14001 14950 16155 16514 17950 22425 23335 24771 26910 26925 28002 32310 41285 42003 44850 46670 49542 53850 67275 70005 74313 80775 82570 84006 107341 116675 123855 134550 140010 148626 161550 206425 210015 214682 233350 247710 322023 350025 371565 412850 420030 536705 619275 644046 700050 743130 966069 1050075 1073410 1238550 1610115 1857825 1932138 2100150 2683525 3220230 3715650 4830345 5367050 8050575 9660690 16101150 24151725 48303450