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13570070 = 254792833
BaseRepresentation
bin110011110001…
…000000010110
3221112102122012
4303301000112
511433220240
61202504222
7223225613
oct63610026
927472565
1013570070
117729438
124665072
132a71837
141b3350a
1512d0b65
hexcf1016

13570070 has 16 divisors (see below), whose sum is σ = 24485760. Its totient is φ = 5414784.

The previous prime is 13570049. The next prime is 13570087. The reversal of 13570070 is 7007531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (1530360).

Almost surely, 213570070 is an apocalyptic number.

13570070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13570070 is a deficient number, since it is larger than the sum of its proper divisors (10915690).

13570070 is a wasteful number, since it uses less digits than its factorization.

13570070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 13570070 is about 3683.7575924591. The cubic root of 13570070 is about 238.5214070711.

The spelling of 13570070 in words is "thirteen million, five hundred seventy thousand, seventy".

Divisors: 1 2 5 10 479 958 2395 2833 4790 5666 14165 28330 1357007 2714014 6785035 13570070