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12914770 = 25111131039
BaseRepresentation
bin110001010001…
…000001010010
3220022010201211
4301101001102
511301233040
61140450334
7214526251
oct61210122
926263654
1012914770
117321070
1243a99aa
1328a249b
141a02798
1512018ea
hexc51052

12914770 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 4650240.

The previous prime is 12914761. The next prime is 12914771. The reversal of 12914770 is 7741921.

It is not an unprimeable number, because it can be changed into a prime (12914771) 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, 11911 + ... + 12949.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 212914770 is an apocalyptic number.

12914770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12914770 is a deficient number, since it is larger than the sum of its proper divisors (12694190).

12914770 is a wasteful number, since it uses less digits than its factorization.

12914770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 12914770 is about 3593.7125650224. The cubic root of 12914770 is about 234.6184846233.

The spelling of 12914770 in words is "twelve million, nine hundred fourteen thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 113 226 565 1039 1130 1243 2078 2486 5195 6215 10390 11429 12430 22858 57145 114290 117407 234814 587035 1174070 1291477 2582954 6457385 12914770