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13875342 = 2313177889
BaseRepresentation
bin110100111011…
…100010001110
3222002221101120
4310323202032
512023002332
61213221410
7225636615
oct64734216
928087346
1013875342
117917828
124791866
132b4a780
141bb287c
15134132c
hexd3b88e

13875342 has 16 divisors (see below), whose sum is σ = 29885520. Its totient is φ = 4269312.

The previous prime is 13875331. The next prime is 13875353. The reversal of 13875342 is 24357831.

It is an interprime number because it is at equal distance from previous prime (13875331) and next prime (13875353).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88867 + ... + 89022.

It is an arithmetic number, because the mean of its divisors is an integer number (1867845).

Almost surely, 213875342 is an apocalyptic number.

13875342 is an abundant number, since it is smaller than the sum of its proper divisors (16010178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13875342 is a wasteful number, since it uses less digits than its factorization.

13875342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177907.

The product of its digits is 20160, while the sum is 33.

The square root of 13875342 is about 3724.9620132291. The cubic root of 13875342 is about 240.2967509829.

The spelling of 13875342 in words is "thirteen million, eight hundred seventy-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 177889 355778 533667 1067334 2312557 4625114 6937671 13875342