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11893212 = 22323110657
BaseRepresentation
bin101101010111…
…100111011100
3211101020102100
4231113213130
511021040322
61102525100
7203043042
oct55274734
924336370
1011893212
116793601
123b96790
132605506
141818392
15109ddac
hexb579dc

11893212 has 36 divisors (see below), whose sum is σ = 31036096. Its totient is φ = 3836160.

The previous prime is 11893187. The next prime is 11893223. The reversal of 11893212 is 21239811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4213 + ... + 6444.

Almost surely, 211893212 is an apocalyptic number.

11893212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11893212 is an abundant number, since it is smaller than the sum of its proper divisors (19142884).

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

11893212 is a wasteful number, since it uses less digits than its factorization.

11893212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698 (or 10693 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11893212 is about 3448.6536503395. The cubic root of 11893212 is about 228.2617031901.

The spelling of 11893212 in words is "eleven million, eight hundred ninety-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 10657 21314 31971 42628 63942 95913 127884 191826 330367 383652 660734 991101 1321468 1982202 2973303 3964404 5946606 11893212