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5115151 = 43472531
BaseRepresentation
bin10011100000110100001111
3100121212200001
4103200310033
52302141101
6301345131
761322656
oct23406417
910555601
105115151
1129840a8
1218681a7
1310a1322
1497219d
156b0901
hex4e0d0f

5115151 has 8 divisors (see below), whose sum is σ = 5347584. Its totient is φ = 4887960.

The previous prime is 5115137. The next prime is 5115167. The reversal of 5115151 is 1515115.

It is a happy number.

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 5115151 - 27 = 5115023 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 (5115251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (668448).

Almost surely, 25115151 is an apocalyptic number.

5115151 is a deficient number, since it is larger than the sum of its proper divisors (232433).

5115151 is a wasteful number, since it uses less digits than its factorization.

5115151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its digits is 125, while the sum is 19.

The square root of 5115151 is about 2261.6699582388. The cubic root of 5115151 is about 172.3003473197.

The spelling of 5115151 in words is "five million, one hundred fifteen thousand, one hundred fifty-one".

Divisors: 1 43 47 2021 2531 108833 118957 5115151