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10311672 = 233761379
BaseRepresentation
bin100111010101…
…011111111000
3201101212221210
4213111133320
510114433142
61005003120
7153435120
oct47253770
921355853
1010311672
115903348
1235534a0
1321a06a7
141525c80
15d8a49c
hex9d57f8

10311672 has 32 divisors (see below), whose sum is σ = 29462400. Its totient is φ = 2946144.

The previous prime is 10311649. The next prime is 10311703. The reversal of 10311672 is 27611301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30522 + ... + 30857.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 210311672 is an apocalyptic number.

10311672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10311672 is an abundant number, since it is smaller than the sum of its proper divisors (19150728).

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

10311672 is a wasteful number, since it uses less digits than its factorization.

10311672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61395 (or 61391 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10311672 is about 3211.1792226533. The cubic root of 10311672 is about 217.6588666247.

Adding to 10311672 its reverse (27611301), we get a palindrome (37922973).

The spelling of 10311672 in words is "ten million, three hundred eleven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 61379 122758 184137 245516 368274 429653 491032 736548 859306 1288959 1473096 1718612 2577918 3437224 5155836 10311672