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10925431 = 112921181
BaseRepresentation
bin101001101011…
…010101110111
3202120001212121
4221223111313
510244103211
61030100411
7161602366
oct51532567
922501777
1010925431
116192490
1237aa707
132356b6a
1416457dd
15e5c271
hexa6b577

10925431 has 12 divisors (see below), whose sum is σ = 12354264. Its totient is φ = 9581600.

The previous prime is 10925417. The next prime is 10925459. The reversal of 10925431 is 13452901.

It is not a de Polignac number, because 10925431 - 29 = 10924919 is a prime.

It is a super-2 number, since 2×109254312 = 238730085071522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10925396 and 10925405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10925461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8661 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (1029522).

Almost surely, 210925431 is an apocalyptic number.

10925431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10925431 is a deficient number, since it is larger than the sum of its proper divisors (1428833).

10925431 is a wasteful number, since it uses less digits than its factorization.

10925431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10925431 is about 3305.3639739067. The cubic root of 10925431 is about 221.8943238080.

The spelling of 10925431 in words is "ten million, nine hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 11 29 319 841 1181 9251 12991 34249 376739 993221 10925431