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13942958 = 217410087
BaseRepresentation
bin110101001100…
…000010101110
3222020101010212
4311030002232
512032133313
61214502422
7226341011
oct65140256
928211125
1013942958
117963607
124804a12
132b72493
141bcd378
1513563a8
hexd4c0ae

13942958 has 8 divisors (see below), whose sum is σ = 22144752. Its totient is φ = 6561376.

The previous prime is 13942937. The next prime is 13942961. The reversal of 13942958 is 85924931.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 205010 + ... + 205077.

It is an arithmetic number, because the mean of its divisors is an integer number (2768094).

Almost surely, 213942958 is an apocalyptic number.

13942958 is a deficient number, since it is larger than the sum of its proper divisors (8201794).

13942958 is a wasteful number, since it uses less digits than its factorization.

13942958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410106.

The product of its digits is 77760, while the sum is 41.

The square root of 13942958 is about 3734.0270486433. The cubic root of 13942958 is about 240.6864490951.

The spelling of 13942958 in words is "thirteen million, nine hundred forty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 17 34 410087 820174 6971479 13942958