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12670092 = 2232714957
BaseRepresentation
bin110000010101…
…010010001100
3212211201002200
4300111102030
511220420332
61131321500
7212460021
oct60252214
925751080
1012670092
117174256
1242b0290
132817cc6
14197b548
1511a417c
hexc1548c

12670092 has 36 divisors (see below), whose sum is σ = 32484816. Its totient is φ = 4163040.

The previous prime is 12670087. The next prime is 12670111. The reversal of 12670092 is 29007621.

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

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, 78 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (902356).

Almost surely, 212670092 is an apocalyptic number.

12670092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12670092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16242408).

12670092 is an abundant number, since it is smaller than the sum of its proper divisors (19814724).

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

12670092 is a wasteful number, since it uses less digits than its factorization.

12670092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12670092 is about 3559.5072692720. The cubic root of 12670092 is about 233.1273656342.

The spelling of 12670092 in words is "twelve million, six hundred seventy thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 4957 9914 14871 19828 29742 44613 59484 89226 178452 351947 703894 1055841 1407788 2111682 3167523 4223364 6335046 12670092