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5645034 = 232313613
BaseRepresentation
bin10101100010001011101010
3101121210112100
4111202023222
52421120114
6320554230
765660553
oct25421352
911553470
105645034
11320621a
121a82976
131228575
14a6d32a
15767909
hex5622ea

5645034 has 12 divisors (see below), whose sum is σ = 12230946. Its totient is φ = 1881672.

The previous prime is 5645011. The next prime is 5645047. The reversal of 5645034 is 4305465.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 2241009 = 1845^2 + 1497^2 .

It is a super-2 number, since 2×56450342 = 63732817722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5644989 and 5645007.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 156789 + ... + 156824.

Almost surely, 25645034 is an apocalyptic number.

5645034 is an abundant number, since it is smaller than the sum of its proper divisors (6585912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5645034 is a wasteful number, since it uses less digits than its factorization.

5645034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313621 (or 313618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5645034 is about 2375.9280292130. The cubic root of 5645034 is about 178.0555522438.

The spelling of 5645034 in words is "five million, six hundred forty-five thousand, thirty-four".

Divisors: 1 2 3 6 9 18 313613 627226 940839 1881678 2822517 5645034