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30952896 = 2631312401
BaseRepresentation
bin111011000010…
…0110111000000
32011020120101120
41312010313000
530410443041
63023232240
7524044452
oct166046700
964216346
1030952896
1116521407
12a448680
136549930
14417a2d2
152ab6366
hex1d84dc0

30952896 has 56 divisors (see below), whose sum is σ = 88203024. Its totient is φ = 9523200.

The previous prime is 30952891. The next prime is 30952913. The reversal of 30952896 is 69825903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30952891) 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, 3705 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (1575054).

Almost surely, 230952896 is an apocalyptic number.

It is an amenable number.

30952896 is an abundant number, since it is smaller than the sum of its proper divisors (57250128).

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

30952896 is a wasteful number, since it uses less digits than its factorization.

30952896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12429 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 30952896 is about 5563.5326906562. The cubic root of 30952896 is about 313.9788753419.

The spelling of 30952896 in words is "thirty million, nine hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 12401 24802 37203 49604 74406 99208 148812 161213 198416 297624 322426 396832 483639 595248 644852 793664 967278 1190496 1289704 1934556 2380992 2579408 3869112 5158816 7738224 10317632 15476448 30952896