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11893929 = 343137673
BaseRepresentation
bin101101010111…
…110010101001
3211101021101220
4231113302221
511021101204
61102532253
7203045115
oct55276251
924337356
1011893929
1167940a3
123b97089
132605938
141818745
15109e1d9
hexb57ca9

11893929 has 16 divisors (see below), whose sum is σ = 16370112. Its totient is φ = 7676928.

The previous prime is 11893927. The next prime is 11893933. The reversal of 11893929 is 92939811.

It is not a de Polignac number, because 11893929 - 21 = 11893927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11893927) 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, 17337 + ... + 18009.

It is an arithmetic number, because the mean of its divisors is an integer number (1023132).

Almost surely, 211893929 is an apocalyptic number.

It is an amenable number.

11893929 is a deficient number, since it is larger than the sum of its proper divisors (4476183).

11893929 is a wasteful number, since it uses less digits than its factorization.

11893929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its digits is 34992, while the sum is 42.

The square root of 11893929 is about 3448.7576023838. The cubic root of 11893929 is about 228.2662901302.

The spelling of 11893929 in words is "eleven million, eight hundred ninety-three thousand, nine hundred twenty-nine".

Divisors: 1 3 43 129 137 411 673 2019 5891 17673 28939 86817 92201 276603 3964643 11893929