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5542590 = 235184753
BaseRepresentation
bin10101001001001010111110
3101102121000010
4111021022332
52404330330
6314444050
765053104
oct25111276
911377003
105542590
113146259
121a33626
1311c0a51
14a43c74
157473b0
hex5492be

5542590 has 16 divisors (see below), whose sum is σ = 13302288. Its totient is φ = 1478016.

The previous prime is 5542553. The next prime is 5542597. The reversal of 5542590 is 952455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 184753 = 5542590 / (5 + 5 + 4 + 2 + 5 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542597) 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, 92347 + ... + 92406.

It is an arithmetic number, because the mean of its divisors is an integer number (831393).

Almost surely, 25542590 is an apocalyptic number.

5542590 is an abundant number, since it is smaller than the sum of its proper divisors (7759698).

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

5542590 is a wasteful number, since it uses less digits than its factorization.

5542590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184763.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5542590 is about 2354.2705876768. The cubic root of 5542590 is about 176.9718746208.

The spelling of 5542590 in words is "five million, five hundred forty-two thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 184753 369506 554259 923765 1108518 1847530 2771295 5542590