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10231914 = 2371122147
BaseRepresentation
bin100111000010…
…000001101010
3201020211112210
4213002001222
510104410124
61003145550
7152653440
oct47020152
921224483
1010231914
115859430
1235152b6
1321732b4
141504b90
15d71a29
hex9c206a

10231914 has 32 divisors (see below), whose sum is σ = 25514496. Its totient is φ = 2657520.

The previous prime is 10231913. The next prime is 10231927. The reversal of 10231914 is 41913201.

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

It is not an unprimeable number, because it can be changed into a prime (10231913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10612 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (797328).

Almost surely, 210231914 is an apocalyptic number.

10231914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10231914 is an abundant number, since it is smaller than the sum of its proper divisors (15282582).

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

10231914 is a wasteful number, since it uses less digits than its factorization.

10231914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10231914 is about 3198.7363129836. The cubic root of 10231914 is about 217.0962359925.

The spelling of 10231914 in words is "ten million, two hundred thirty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 22147 44294 66441 132882 155029 243617 310058 465087 487234 730851 930174 1461702 1705319 3410638 5115957 10231914