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331352004 = 22392929723
BaseRepresentation
bin10011110000000…
…000011111000100
3212002111102111110
4103300000133010
51134311231004
652514005020
711132305554
oct2360003704
9762442443
10331352004
11160048735
1292b76770
1353857299
1432015164
151e153589
hex13c007c4

331352004 has 24 divisors (see below), whose sum is σ = 774012960. Its totient is φ = 110328064.

The previous prime is 331351973. The next prime is 331352009. The reversal of 331352004 is 400253133.

It is not an unprimeable number, because it can be changed into a prime (331352009) 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 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (32250540).

Almost surely, 2331352004 is an apocalyptic number.

It is an amenable number.

331352004 is an abundant number, since it is smaller than the sum of its proper divisors (442660956).

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

331352004 is a wasteful number, since it uses less digits than its factorization.

331352004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30659 (or 30657 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 331352004 is about 18203.0767728975. The cubic root of 331352004 is about 691.9847663903.

The spelling of 331352004 in words is "three hundred thirty-one million, three hundred fifty-two thousand, four".

Divisors: 1 2 3 4 6 12 929 1858 2787 3716 5574 11148 29723 59446 89169 118892 178338 356676 27612667 55225334 82838001 110450668 165676002 331352004