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13896070 = 2553157167
BaseRepresentation
bin110101000000…
…100110000110
3222010222211021
4311000212012
512024133240
61213501354
7226054216
oct65004606
928128737
1013896070
117931361
1247a185a
132b57036
141bba246
15134754a
hexd40986

13896070 has 32 divisors (see below), whose sum is σ = 25800768. Its totient is φ = 5386368.

The previous prime is 13896041. The next prime is 13896073. The reversal of 13896070 is 7069831.

It is a super-2 number, since 2×138960702 = 386201522889800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896073) 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, 83127 + ... + 83293.

It is an arithmetic number, because the mean of its divisors is an integer number (806274).

Almost surely, 213896070 is an apocalyptic number.

13896070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13896070 is a deficient number, since it is larger than the sum of its proper divisors (11904698).

13896070 is a wasteful number, since it uses less digits than its factorization.

13896070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 13896070 is about 3727.7432851526. The cubic root of 13896070 is about 240.4163490643.

The spelling of 13896070 in words is "thirteen million, eight hundred ninety-six thousand, seventy".

Divisors: 1 2 5 10 53 106 157 167 265 314 334 530 785 835 1570 1670 8321 8851 16642 17702 26219 41605 44255 52438 83210 88510 131095 262190 1389607 2779214 6948035 13896070