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10930840 = 235273271
BaseRepresentation
bin101001101100…
…101010011000
3202120100021221
4221230222120
510244241330
61030141424
7161624224
oct51545230
922510257
1010930840
116196558
1237b1874
13235946b
141647784
15e5db7a
hexa6ca98

10930840 has 16 divisors (see below), whose sum is σ = 24594480. Its totient is φ = 4372320.

The previous prime is 10930823. The next prime is 10930841. The reversal of 10930840 is 4803901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10930841) 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 3 ways as a sum of consecutive naturals, for example, 136596 + ... + 136675.

It is an arithmetic number, because the mean of its divisors is an integer number (1537155).

Almost surely, 210930840 is an apocalyptic number.

10930840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10930840 is an abundant number, since it is smaller than the sum of its proper divisors (13663640).

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

10930840 is a wasteful number, since it uses less digits than its factorization.

10930840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273282 (or 273278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10930840 is about 3306.1820881494. The cubic root of 10930840 is about 221.9309365018.

The spelling of 10930840 in words is "ten million, nine hundred thirty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 273271 546542 1093084 1366355 2186168 2732710 5465420 10930840