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5507138 = 271330259
BaseRepresentation
bin10101000000100001000010
3101100210101002
4111000201002
52402212023
6314012002
764544540
oct25004102
911323332
105507138
11312165a
121a17002
1311aa880
14a34d90
1573bb28
hex540842

5507138 has 16 divisors (see below), whose sum is σ = 10167360. Its totient is φ = 2178576.

The previous prime is 5507137. The next prime is 5507147. The reversal of 5507138 is 8317055.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5507138.

It is not an unprimeable number, because it can be changed into a prime (5507137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14948 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (635460).

Almost surely, 25507138 is an apocalyptic number.

5507138 is a deficient number, since it is larger than the sum of its proper divisors (4660222).

5507138 is a wasteful number, since it uses less digits than its factorization.

5507138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5507138 is about 2346.7292131816. The cubic root of 5507138 is about 176.5937462595.

The spelling of 5507138 in words is "five million, five hundred seven thousand, one hundred thirty-eight".

Divisors: 1 2 7 13 14 26 91 182 30259 60518 211813 393367 423626 786734 2753569 5507138