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13900174 = 29976971
BaseRepresentation
bin110101000001…
…100110001110
3222011012110021
4311001212032
512024301144
61213532354
7226102201
oct65014616
928135407
1013900174
117934452
1247a40ba
132b58b72
141bbb938
151348884
hexd4198e

13900174 has 8 divisors (see below), whose sum is σ = 20874168. Its totient is φ = 6942120.

The previous prime is 13900171. The next prime is 13900199. The reversal of 13900174 is 47100931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (2609271).

Almost surely, 213900174 is an apocalyptic number.

13900174 is a deficient number, since it is larger than the sum of its proper divisors (6973994).

13900174 is an equidigital number, since it uses as much as digits as its factorization.

13900174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13900174 is about 3728.2937116059. The cubic root of 13900174 is about 240.4400145462.

The spelling of 13900174 in words is "thirteen million, nine hundred thousand, one hundred seventy-four".

Divisors: 1 2 997 1994 6971 13942 6950087 13900174