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385374304 = 2571720421
BaseRepresentation
bin10110111110000…
…101100001100000
3222212011001011101
4112332011201200
51242123434204
6102123524144
712356425150
oct2676054140
9885131141
10385374304
11188596467
12a9089654
1361ac0443
1439278760
1523c74ea4
hex16f85860

385374304 has 24 divisors (see below), whose sum is σ = 867092688. Its totient is φ = 165160320.

The previous prime is 385374259. The next prime is 385374349. The reversal of 385374304 is 403473583.

It is an interprime number because it is at equal distance from previous prime (385374259) and next prime (385374349).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859987 + ... + 860434.

It is an arithmetic number, because the mean of its divisors is an integer number (36128862).

Almost surely, 2385374304 is an apocalyptic number.

It is an amenable number.

385374304 is an abundant number, since it is smaller than the sum of its proper divisors (481718384).

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

385374304 is a wasteful number, since it uses less digits than its factorization.

385374304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720438 (or 1720430 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 385374304 is about 19630.9527023015. The cubic root of 385374304 is about 727.7143145035.

The spelling of 385374304 in words is "three hundred eighty-five million, three hundred seventy-four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1720421 3440842 6881684 12042947 13763368 24085894 27526736 48171788 55053472 96343576 192687152 385374304