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10914831 = 3544917
BaseRepresentation
bin101001101000…
…110000001111
3202112112100000
4221220300033
510243233311
61025535343
7161526444
oct51506017
922475300
1010914831
116185524
1237a4553
1323520a5
1416419cb
15e59056
hexa68c0f

10914831 has 12 divisors (see below), whose sum is σ = 16350152. Its totient is φ = 7276392.

The previous prime is 10914829. The next prime is 10914847. The reversal of 10914831 is 13841901.

It is not a de Polignac number, because 10914831 - 21 = 10914829 is a prime.

It is a super-2 number, since 2×109148312 = 238267071517122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10914795 and 10914804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10914851) 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 11 ways as a sum of consecutive naturals, for example, 22216 + ... + 22701.

Almost surely, 210914831 is an apocalyptic number.

10914831 is a deficient number, since it is larger than the sum of its proper divisors (5435321).

10914831 is an frugal number, since it uses more digits than its factorization.

10914831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44932 (or 44920 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10914831 is about 3303.7601305180. The cubic root of 10914831 is about 221.8225389690.

The spelling of 10914831 in words is "ten million, nine hundred fourteen thousand, eight hundred thirty-one".

Divisors: 1 3 9 27 81 243 44917 134751 404253 1212759 3638277 10914831