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13875095 = 513239281
BaseRepresentation
bin110100111011…
…011110010111
3222002221001102
4310323132113
512023000340
61213220315
7225636113
oct64733627
928087042
1013875095
117917623
12479169b
132b4a620
141bb2743
151341215
hexd3b797

13875095 has 16 divisors (see below), whose sum is σ = 18712512. Its totient is φ = 9799680.

The previous prime is 13875047. The next prime is 13875101. The reversal of 13875095 is 59057831.

It is not a de Polignac number, because 13875095 - 26 = 13875031 is a prime.

It is a super-2 number, since 2×138750952 = 385036522518050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (1169532).

Almost surely, 213875095 is an apocalyptic number.

13875095 is a deficient number, since it is larger than the sum of its proper divisors (4837417).

13875095 is a wasteful number, since it uses less digits than its factorization.

13875095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 13875095 is about 3724.9288583811. The cubic root of 13875095 is about 240.2953251045.

The spelling of 13875095 in words is "thirteen million, eight hundred seventy-five thousand, ninety-five".

Divisors: 1 5 13 23 65 115 299 1495 9281 46405 120653 213463 603265 1067315 2775019 13875095