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5064981 = 31688327
BaseRepresentation
bin10011010100100100010101
3100112022211220
4103110210111
52244034411
6300320553
761023465
oct23244425
910468756
105064981
11294a439
121843159
13108453c
1495bba5
156a0b06
hex4d4915

5064981 has 4 divisors (see below), whose sum is σ = 6753312. Its totient is φ = 3376652.

The previous prime is 5064979. The next prime is 5064989. The reversal of 5064981 is 1894605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5064981 - 21 = 5064979 is a prime.

It is a super-2 number, since 2×50649812 = 51308065060722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5064989) 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, 844161 + ... + 844166.

It is an arithmetic number, because the mean of its divisors is an integer number (1688328).

Almost surely, 25064981 is an apocalyptic number.

It is an amenable number.

5064981 is a deficient number, since it is larger than the sum of its proper divisors (1688331).

5064981 is a wasteful number, since it uses less digits than its factorization.

5064981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688330.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5064981 is about 2250.5512658013. The cubic root of 5064981 is about 171.7351815407.

The spelling of 5064981 in words is "five million, sixty-four thousand, nine hundred eighty-one".

Divisors: 1 3 1688327 5064981