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13942673 = 371392711
BaseRepresentation
bin110101001011…
…111110010001
3222020100202022
4311023332101
512032131143
61214501225
7226340123
oct65137621
928210668
1013942673
117963378
124804815
132b72304
141bcd213
151356268
hexd4bf91

13942673 has 8 divisors (see below), whose sum is σ = 14427840. Its totient is φ = 13463280.

The previous prime is 13942667. The next prime is 13942693. The reversal of 13942673 is 37624931.

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

It is a cyclic number.

It is not a de Polignac number, because 13942673 - 26 = 13942609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13942603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (1803480).

Almost surely, 213942673 is an apocalyptic number.

It is an amenable number.

13942673 is a deficient number, since it is larger than the sum of its proper divisors (485167).

13942673 is a wasteful number, since it uses less digits than its factorization.

13942673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its digits is 27216, while the sum is 35.

The square root of 13942673 is about 3733.9888858967. The cubic root of 13942673 is about 240.6848091728.

The spelling of 13942673 in words is "thirteen million, nine hundred forty-two thousand, six hundred seventy-three".

Divisors: 1 37 139 2711 5143 100307 376829 13942673