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13934291 = 76132633
BaseRepresentation
bin110101001001…
…111011010011
3222012221020212
4311021323103
512031344131
61214354335
7226303520
oct65117323
928187225
1013934291
117958048
1247bb9ab
132b6b557
141bca147
151353a2b
hexd49ed3

13934291 has 8 divisors (see below), whose sum is σ = 16186464. Its totient is φ = 11747520.

The previous prime is 13934281. The next prime is 13934293. The reversal of 13934291 is 19243931.

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 13934291 - 26 = 13934227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13934293) 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, 15890 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (2023308).

Almost surely, 213934291 is an apocalyptic number.

13934291 is a deficient number, since it is larger than the sum of its proper divisors (2252173).

13934291 is an equidigital number, since it uses as much as digits as its factorization.

13934291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32701.

The product of its digits is 5832, while the sum is 32.

The square root of 13934291 is about 3732.8663249573. The cubic root of 13934291 is about 240.6365681963.

The spelling of 13934291 in words is "thirteen million, nine hundred thirty-four thousand, two hundred ninety-one".

Divisors: 1 7 61 427 32633 228431 1990613 13934291