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13901377 = 711291759
BaseRepresentation
bin110101000001…
…111001000001
3222011021002211
4311001321001
512024321002
61213542121
7226105540
oct65017101
928137084
1013901377
117935346
1247a4941
132b59589
141bbc157
151348dd7
hexd41e41

13901377 has 8 divisors (see below), whose sum is σ = 15910400. Its totient is φ = 11898144.

The previous prime is 13901357. The next prime is 13901413. The reversal of 13901377 is 77310931.

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 13901377 - 27 = 13901249 is a prime.

It is a super-2 number, since 2×139013772 = 386496564992258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13901347) 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, 7024 + ... + 8782.

It is an arithmetic number, because the mean of its divisors is an integer number (1988800).

Almost surely, 213901377 is an apocalyptic number.

It is an amenable number.

13901377 is a deficient number, since it is larger than the sum of its proper divisors (2009023).

13901377 is a wasteful number, since it uses less digits than its factorization.

13901377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13901377 is about 3728.4550419711. The cubic root of 13901377 is about 240.4469506943.

The spelling of 13901377 in words is "thirteen million, nine hundred one thousand, three hundred seventy-seven".

Divisors: 1 7 1129 1759 7903 12313 1985911 13901377