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10805612 = 222701403
BaseRepresentation
bin101001001110…
…000101101100
3202022222111212
4221032011230
510231234422
61023333552
7160563146
oct51160554
922288455
1010805612
116110464
1237512b8
13231446c
141613c96
15e369e2
hexa4e16c

10805612 has 6 divisors (see below), whose sum is σ = 18909828. Its totient is φ = 5402804.

The previous prime is 10805611. The next prime is 10805617. The reversal of 10805612 is 21650801.

It is a super-2 number, since 2×108056122 = 233522501389088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10805611) 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 as a sum of consecutive naturals, namely, 1350698 + ... + 1350705.

It is an arithmetic number, because the mean of its divisors is an integer number (3151638).

Almost surely, 210805612 is an apocalyptic number.

It is an amenable number.

10805612 is a deficient number, since it is larger than the sum of its proper divisors (8104216).

10805612 is a wasteful number, since it uses less digits than its factorization.

10805612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701407 (or 2701405 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10805612 is about 3287.1890727489. The cubic root of 10805612 is about 221.0801699272.

The spelling of 10805612 in words is "ten million, eight hundred five thousand, six hundred twelve".

Divisors: 1 2 4 2701403 5402806 10805612