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13996371 = 343108499
BaseRepresentation
bin110101011001…
…000101010011
3222100002102010
4311121011103
512040340441
61215554003
7226652514
oct65310523
928302363
1013996371
11799a754
12482b903
132b9089c
141c04a0b
151367116
hexd59153

13996371 has 8 divisors (see below), whose sum is σ = 19096000. Its totient is φ = 9113832.

The previous prime is 13996343. The next prime is 13996379. The reversal of 13996371 is 17369931.

13996371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13996371 - 27 = 13996243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13996379) 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, 54121 + ... + 54378.

It is an arithmetic number, because the mean of its divisors is an integer number (2387000).

Almost surely, 213996371 is an apocalyptic number.

13996371 is a deficient number, since it is larger than the sum of its proper divisors (5099629).

13996371 is a wasteful number, since it uses less digits than its factorization.

13996371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108545.

The product of its digits is 30618, while the sum is 39.

The square root of 13996371 is about 3741.1724098202. The cubic root of 13996371 is about 240.9933998411.

The spelling of 13996371 in words is "thirteen million, nine hundred ninety-six thousand, three hundred seventy-one".

Divisors: 1 3 43 129 108499 325497 4665457 13996371