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5137590 = 235171253
BaseRepresentation
bin10011100110010010110110
3100200000110010
4103212102312
52303400330
6302041050
761445253
oct23462266
910600403
105137590
112999a47
121879186
1310ab5c3
1497a42a
156b73b0
hex4e64b6

5137590 has 16 divisors (see below), whose sum is σ = 12330288. Its totient is φ = 1370016.

The previous prime is 5137547. The next prime is 5137651. The reversal of 5137590 is 957315.

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: 171253 = 5137590 / (5 + 1 + 3 + 7 + 5 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85597 + ... + 85656.

It is an arithmetic number, because the mean of its divisors is an integer number (770643).

Almost surely, 25137590 is an apocalyptic number.

5137590 is an abundant number, since it is smaller than the sum of its proper divisors (7192698).

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

5137590 is a wasteful number, since it uses less digits than its factorization.

5137590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171263.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5137590 is about 2266.6252447196. The cubic root of 5137590 is about 172.5519272361.

The spelling of 5137590 in words is "five million, one hundred thirty-seven thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 171253 342506 513759 856265 1027518 1712530 2568795 5137590