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116895439 = 472487137
BaseRepresentation
bin1101111011110…
…10111011001111
322010221220101201
412331322323033
5214411123224
615333250331
72616411013
oct675727317
9263856351
10116895439
115aa91301
12331939a7
131b2aaacb
141174c543
15a3e0a44
hex6f7aecf

116895439 has 4 divisors (see below), whose sum is σ = 119382624. Its totient is φ = 114408256.

The previous prime is 116895437. The next prime is 116895463. The reversal of 116895439 is 934598611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934598611 = 6713949233.

It is a cyclic number.

It is not a de Polignac number, because 116895439 - 21 = 116895437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116895437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243522 + ... + 1243615.

It is an arithmetic number, because the mean of its divisors is an integer number (29845656).

Almost surely, 2116895439 is an apocalyptic number.

116895439 is a deficient number, since it is larger than the sum of its proper divisors (2487185).

116895439 is an equidigital number, since it uses as much as digits as its factorization.

116895439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487184.

The product of its digits is 233280, while the sum is 46.

The square root of 116895439 is about 10811.8194121064. The cubic root of 116895439 is about 488.9515817808.

The spelling of 116895439 in words is "one hundred sixteen million, eight hundred ninety-five thousand, four hundred thirty-nine".

Divisors: 1 47 2487137 116895439