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13695078 = 232282513
BaseRepresentation
bin110100001111…
…100001100110
3221202210010010
4310033201212
512001220303
61205311050
7224256225
oct64174146
927683103
1013695078
117804351
124705486
132ab66c7
141b66cbc
151307c03
hexd0f866

13695078 has 8 divisors (see below), whose sum is σ = 27390168. Its totient is φ = 4565024.

The previous prime is 13695043. The next prime is 13695079. The reversal of 13695078 is 87059631.

13695078 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13695078 is an admirable number.

It is a super-2 number, since 2×136950782 = 375110322852168, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13695079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141251 + ... + 1141262.

It is an arithmetic number, because the mean of its divisors is an integer number (3423771).

Almost surely, 213695078 is an apocalyptic number.

13695078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13695078 is a wasteful number, since it uses less digits than its factorization.

13695078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282518.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13695078 is about 3700.6861525939. The cubic root of 13695078 is about 239.2515922279.

The spelling of 13695078 in words is "thirteen million, six hundred ninety-five thousand, seventy-eight".

Divisors: 1 2 3 6 2282513 4565026 6847539 13695078