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5565081 = 319891097
BaseRepresentation
bin10101001110101010011001
3101110201212010
4111032222121
52411040311
6315140133
765205504
oct25165231
911421763
105565081
113161145
121a44649
1311cb062
14a4c13b
1574dda6
hex54ea99

5565081 has 16 divisors (see below), whose sum is σ = 7905600. Its totient is φ = 3472128.

The previous prime is 5565073. The next prime is 5565083. The reversal of 5565081 is 1805655.

It is a happy number.

It is not a de Polignac number, because 5565081 - 23 = 5565073 is a prime.

It is a super-2 number, since 2×55650812 = 61940253073122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5565083) 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, 4525 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (494100).

Almost surely, 25565081 is an apocalyptic number.

It is an amenable number.

5565081 is a deficient number, since it is larger than the sum of its proper divisors (2340519).

5565081 is a wasteful number, since it uses less digits than its factorization.

5565081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5565081 is about 2359.0423904627. The cubic root of 5565081 is about 177.2109266855.

The spelling of 5565081 in words is "five million, five hundred sixty-five thousand, eighty-one".

Divisors: 1 3 19 57 89 267 1097 1691 3291 5073 20843 62529 97633 292899 1855027 5565081