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10481931 = 321164659
BaseRepresentation
bin100111111111…
…000100001011
3201201112111200
4213333010023
510140410211
61012355243
7155044365
oct47770413
921645450
1010481931
115a0a259
123615b23
132230035
14156bd35
15dc0b56
hex9ff10b

10481931 has 6 divisors (see below), whose sum is σ = 15140580. Its totient is φ = 6987948.

The previous prime is 10481929. The next prime is 10481953. The reversal of 10481931 is 13918401.

It is not a de Polignac number, because 10481931 - 21 = 10481929 is a prime.

It is a super-2 number, since 2×104819312 = 219741754977522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10481895 and 10481904.

It is not an unprimeable number, because it can be changed into a prime (10481921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582321 + ... + 582338.

It is an arithmetic number, because the mean of its divisors is an integer number (2523430).

Almost surely, 210481931 is an apocalyptic number.

10481931 is a deficient number, since it is larger than the sum of its proper divisors (4658649).

10481931 is a wasteful number, since it uses less digits than its factorization.

10481931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164665 (or 1164662 counting only the distinct ones).

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

The square root of 10481931 is about 3237.5810414567. The cubic root of 10481931 is about 218.8502760939.

The spelling of 10481931 in words is "ten million, four hundred eighty-one thousand, nine hundred thirty-one".

Divisors: 1 3 9 1164659 3493977 10481931