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5064869 = 8815749
BaseRepresentation
bin10011010100100010100101
3100112022200202
4103110202211
52244033434
6300320245
761023245
oct23244245
910468622
105064869
11294a347
121843085
131084484
1495bb25
156a0a7e
hex4d48a5

5064869 has 4 divisors (see below), whose sum is σ = 5071500. Its totient is φ = 5058240.

The previous prime is 5064859. The next prime is 5064877. The reversal of 5064869 is 9684605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 4674244 = 625^2 + 2162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5064869 is a prime.

It is a super-2 number, since 2×50648692 = 51305795974322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5064809) 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, 1994 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (1267875).

Almost surely, 25064869 is an apocalyptic number.

It is an amenable number.

5064869 is a deficient number, since it is larger than the sum of its proper divisors (6631).

5064869 is an equidigital number, since it uses as much as digits as its factorization.

5064869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5064869 is about 2250.5263828713. The cubic root of 5064869 is about 171.7339156931.

The spelling of 5064869 in words is "five million, sixty-four thousand, eight hundred sixty-nine".

Divisors: 1 881 5749 5064869