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385752048 = 24311730591
BaseRepresentation
bin10110111111100…
…001101111110000
3222212212020022220
4112333201233300
51242223031143
6102140001040
712362560353
oct2677415760
9885766286
10385752048
11188824250
12a9230180
1361bc3366
143933629a
1523cebd83
hex16fe1bf0

385752048 has 40 divisors (see below), whose sum is σ = 1087120896. Its totient is φ = 116894400.

The previous prime is 385752043. The next prime is 385752061. The reversal of 385752048 is 840257583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385752043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364768 + ... + 365823.

Almost surely, 2385752048 is an apocalyptic number.

It is an amenable number.

385752048 is an abundant number, since it is smaller than the sum of its proper divisors (701368848).

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

385752048 is a wasteful number, since it uses less digits than its factorization.

385752048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730613 (or 730607 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 385752048 is about 19640.5714784474. The cubic root of 385752048 is about 727.9520054500.

The spelling of 385752048 in words is "three hundred eighty-five million, seven hundred fifty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 730591 1461182 2191773 2922364 4383546 5844728 8036501 8767092 11689456 16073002 17534184 24109503 32146004 35068368 48219006 64292008 96438012 128584016 192876024 385752048