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13173102 = 232731839
BaseRepresentation
bin110010010000…
…000101101110
3220210021002200
4302100011232
511333014402
61150202330
7216653355
oct62200556
926707080
1013173102
117488168
1244b33a6
132962c47
141a6c99c
15125321c
hexc9016e

13173102 has 12 divisors (see below), whose sum is σ = 28541760. Its totient is φ = 4391028.

The previous prime is 13173077. The next prime is 13173131. The reversal of 13173102 is 20137131.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 731839 = 13173102 / (1 + 3 + 1 + 7 + 3 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365902 + ... + 365937.

It is an arithmetic number, because the mean of its divisors is an integer number (2378480).

Almost surely, 213173102 is an apocalyptic number.

13173102 is an abundant number, since it is smaller than the sum of its proper divisors (15368658).

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

13173102 is a wasteful number, since it uses less digits than its factorization.

13173102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731847 (or 731844 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 13173102 is about 3629.4768218023. The cubic root of 13173102 is about 236.1725134310.

The spelling of 13173102 in words is "thirteen million, one hundred seventy-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 731839 1463678 2195517 4391034 6586551 13173102