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5442087 = 37237021
BaseRepresentation
bin10100110000101000100111
3101020111010210
4110300220213
52343121322
6312350503
764154100
oct24605047
911214123
105442087
1130877a2
1219a5433
131187091
14a193a7
1572770c
hex530a27

5442087 has 12 divisors (see below), whose sum is σ = 8441016. Its totient is φ = 3109680.

The previous prime is 5442067. The next prime is 5442089. The reversal of 5442087 is 7802445.

It is not a de Polignac number, because 5442087 - 27 = 5441959 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

5442087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18364 + ... + 18657.

It is an arithmetic number, because the mean of its divisors is an integer number (703418).

Almost surely, 25442087 is an apocalyptic number.

5442087 is a deficient number, since it is larger than the sum of its proper divisors (2998929).

5442087 is a wasteful number, since it uses less digits than its factorization.

5442087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37038 (or 37031 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 5442087 is about 2332.8281119705. The cubic root of 5442087 is about 175.8956746567.

The spelling of 5442087 in words is "five million, four hundred forty-two thousand, eighty-seven".

Divisors: 1 3 7 21 49 147 37021 111063 259147 777441 1814029 5442087