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10813928 = 237318517
BaseRepresentation
bin101001010000…
…000111101000
3202100101220212
4221100013220
510232021203
61023440252
7160626326
oct51200750
922311825
1010813928
116116734
123756088
132318198
141616d16
15e391d8
hexa501e8

10813928 has 16 divisors (see below), whose sum is σ = 20554980. Its totient is φ = 5332608.

The previous prime is 10813889. The next prime is 10813931. The reversal of 10813928 is 82931801.

It can be written as a sum of positive squares in 2 ways, for example, as 10745284 + 68644 = 3278^2 + 262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10813894 and 10813903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8675 + ... + 9842.

Almost surely, 210813928 is an apocalyptic number.

It is an amenable number.

10813928 is a deficient number, since it is larger than the sum of its proper divisors (9741052).

10813928 is a wasteful number, since it uses less digits than its factorization.

10813928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18596 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 10813928 is about 3288.4537399818. The cubic root of 10813928 is about 221.1368698240.

The spelling of 10813928 in words is "ten million, eight hundred thirteen thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 73 146 292 584 18517 37034 74068 148136 1351741 2703482 5406964 10813928