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10631349 = 321637247
BaseRepresentation
bin101000100011…
…100010110101
3202000010110200
4220203202311
510210200344
61015511113
7156236121
oct50434265
922003420
1010631349
116001543
123688499
132283051
1415aa581
15e00069
hexa238b5

10631349 has 12 divisors (see below), whose sum is σ = 15452736. Its totient is φ = 7043112.

The previous prime is 10631333. The next prime is 10631377. The reversal of 10631349 is 94313601.

It is not a de Polignac number, because 10631349 - 24 = 10631333 is a prime.

It is a super-2 number, since 2×106313492 = 226051163119602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631549) 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, 2157 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1287728).

Almost surely, 210631349 is an apocalyptic number.

It is an amenable number.

10631349 is a deficient number, since it is larger than the sum of its proper divisors (4821387).

10631349 is a wasteful number, since it uses less digits than its factorization.

10631349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10631349 is about 3260.5749492996. The cubic root of 10631349 is about 219.8852638638.

The spelling of 10631349 in words is "ten million, six hundred thirty-one thousand, three hundred forty-nine".

Divisors: 1 3 9 163 489 1467 7247 21741 65223 1181261 3543783 10631349