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12923150 = 2521311973
BaseRepresentation
bin110001010011…
…000100001110
3220022120020012
4301103010032
511302020100
61140553222
7214562552
oct61230416
926276205
1012923150
117327399
1243b2812
1328a6246
141a05862
151204135
hexc5310e

12923150 has 24 divisors (see below), whose sum is σ = 24232824. Its totient is φ = 5127200.

The previous prime is 12923123. The next prime is 12923153. The reversal of 12923150 is 5132921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5564 + ... + 7536.

It is an arithmetic number, because the mean of its divisors is an integer number (1009701).

Almost surely, 212923150 is an apocalyptic number.

12923150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12923150 is a deficient number, since it is larger than the sum of its proper divisors (11309674).

12923150 is a wasteful number, since it uses less digits than its factorization.

12923150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12923150 is about 3594.8783011390. The cubic root of 12923150 is about 234.6692192424.

The spelling of 12923150 in words is "twelve million, nine hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 131 262 655 1310 1973 3275 3946 6550 9865 19730 49325 98650 258463 516926 1292315 2584630 6461575 12923150