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11313732 = 223942811
BaseRepresentation
bin101011001010…
…001001000100
3210021210112010
4223022021010
510344014412
61042254220
7165110433
oct53121104
923253463
1011313732
1164281a1
123957370
132461821
14170711a
15ed733c
hexaca244

11313732 has 12 divisors (see below), whose sum is σ = 26398736. Its totient is φ = 3771240.

The previous prime is 11313727. The next prime is 11313733. The reversal of 11313732 is 23731311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11313699 and 11313708.

It is not an unprimeable number, because it can be changed into a prime (11313733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471394 + ... + 471417.

Almost surely, 211313732 is an apocalyptic number.

11313732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313732 is an abundant number, since it is smaller than the sum of its proper divisors (15085004).

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

11313732 is a wasteful number, since it uses less digits than its factorization.

11313732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942818 (or 942816 counting only the distinct ones).

The product of its digits is 378, while the sum is 21.

The square root of 11313732 is about 3363.5891544599. The cubic root of 11313732 is about 224.4925651015.

The spelling of 11313732 in words is "eleven million, three hundred thirteen thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 942811 1885622 2828433 3771244 5656866 11313732