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5012961 = 34313877
BaseRepresentation
bin10011000111110111100001
3100102200111020
4103013313201
52240403321
6255240053
760416022
oct23076741
910380436
105012961
112914348
121819029
131066965
14946c49
156904c6
hex4c7de1

5012961 has 8 divisors (see below), whose sum is σ = 6701184. Its totient is φ = 3333360.

The previous prime is 5012957. The next prime is 5012971. The reversal of 5012961 is 1692105.

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

It is not a de Polignac number, because 5012961 - 22 = 5012957 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5012971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (837648).

Almost surely, 25012961 is an apocalyptic number.

5012961 is the 1293-rd octagonal number.

It is an amenable number.

5012961 is a deficient number, since it is larger than the sum of its proper divisors (1688223).

5012961 is a wasteful number, since it uses less digits than its factorization.

5012961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5012961 is about 2238.9642694782. The cubic root of 5012961 is about 171.1452205041.

The spelling of 5012961 in words is "five million, twelve thousand, nine hundred sixty-one".

Divisors: 1 3 431 1293 3877 11631 1670987 5012961