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12874070 = 2511117037
BaseRepresentation
bin110001000111…
…000101010110
3220020001220102
4301013011112
511243432240
61135534102
7214266506
oct61070526
926201812
1012874070
1172a3530
12438a332
132889ac1
1419d1a06
1511e4815
hexc47156

12874070 has 16 divisors (see below), whose sum is σ = 25280208. Its totient is φ = 4681440.

The previous prime is 12874051. The next prime is 12874079. The reversal of 12874070 is 7047821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12874079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58409 + ... + 58628.

It is an arithmetic number, because the mean of its divisors is an integer number (1580013).

Almost surely, 212874070 is an apocalyptic number.

12874070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12874070 is a deficient number, since it is larger than the sum of its proper divisors (12406138).

12874070 is a wasteful number, since it uses less digits than its factorization.

12874070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117055.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 12874070 is about 3588.0454289209. The cubic root of 12874070 is about 234.3717639850.

The spelling of 12874070 in words is "twelve million, eight hundred seventy-four thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 117037 234074 585185 1170370 1287407 2574814 6437035 12874070