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10864040 = 2351124691
BaseRepresentation
bin101001011100…
…010110101000
3202102221122212
4221130112220
510240122130
61024504252
7161225405
oct51342650
922387585
1010864040
116150350
12377b088
132334c35
14162b2ac
15e48e95
hexa5c5a8

10864040 has 32 divisors (see below), whose sum is σ = 26667360. Its totient is φ = 3950400.

The previous prime is 10863973. The next prime is 10864093. The reversal of 10864040 is 4046801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10863997 and 10864015.

It is an unprimeable number.

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, 11906 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (833355).

Almost surely, 210864040 is an apocalyptic number.

10864040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10864040 is an abundant number, since it is smaller than the sum of its proper divisors (15803320).

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

10864040 is a wasteful number, since it uses less digits than its factorization.

10864040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24713 (or 24709 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10864040 is about 3296.0643197608. The cubic root of 10864040 is about 221.4779280491.

The spelling of 10864040 in words is "ten million, eight hundred sixty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 24691 49382 98764 123455 197528 246910 271601 493820 543202 987640 1086404 1358005 2172808 2716010 5432020 10864040