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12134910 = 235404497
BaseRepresentation
bin101110010010…
…100111111110
3211211111222010
4232102213332
511101304120
61112032050
7205100514
oct56224776
924744863
1012134910
116939157
124092626
13268b528
14187c4b4
1510ea7e0
hexb929fe

12134910 has 16 divisors (see below), whose sum is σ = 29123856. Its totient is φ = 3235968.

The previous prime is 12134891. The next prime is 12134917. The reversal of 12134910 is 1943121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202219 + ... + 202278.

It is an arithmetic number, because the mean of its divisors is an integer number (1820241).

Almost surely, 212134910 is an apocalyptic number.

12134910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134910 is an abundant number, since it is smaller than the sum of its proper divisors (16988946).

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

12134910 is a wasteful number, since it uses less digits than its factorization.

12134910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404507.

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

The square root of 12134910 is about 3483.5197717251. The cubic root of 12134910 is about 229.7976165503.

The spelling of 12134910 in words is "twelve million, one hundred thirty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 404497 808994 1213491 2022485 2426982 4044970 6067455 12134910