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5416581 = 343199211
BaseRepresentation
bin10100101010011010000101
3101012012011010
4110222122011
52341312311
6312032433
764016532
oct24523205
911165133
105416581
11306a615
121992719
1311785a1
14a0dd89
1571eda6
hex52a685

5416581 has 16 divisors (see below), whose sum is σ = 7462400. Its totient is φ = 3492720.

The previous prime is 5416573. The next prime is 5416589. The reversal of 5416581 is 1856145.

It is an interprime number because it is at equal distance from previous prime (5416573) and next prime (5416589).

It is not a de Polignac number, because 5416581 - 23 = 5416573 is a prime.

It is a super-2 number, since 2×54165812 = 58678699459122, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5416589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25566 + ... + 25776.

It is an arithmetic number, because the mean of its divisors is an integer number (466400).

Almost surely, 25416581 is an apocalyptic number.

It is an amenable number.

5416581 is a deficient number, since it is larger than the sum of its proper divisors (2045819).

5416581 is a wasteful number, since it uses less digits than its factorization.

5416581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 4800, while the sum is 30.

The square root of 5416581 is about 2327.3549364031. The cubic root of 5416581 is about 175.6204479935.

The spelling of 5416581 in words is "five million, four hundred sixteen thousand, five hundred eighty-one".

Divisors: 1 3 43 129 199 211 597 633 8557 9073 25671 27219 41989 125967 1805527 5416581