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5180740 = 225377001
BaseRepresentation
bin10011110000110101000100
3100202012122021
4103300311010
52311240430
6303012524
762015125
oct23606504
910665567
105180740
112a19404
12189a144
1310c5136
1498c04c
156c507a
hex4f0d44

5180740 has 24 divisors (see below), whose sum is σ = 11175192. Its totient is φ = 2016000.

The previous prime is 5180717. The next prime is 5180743. The reversal of 5180740 is 470815.

5180740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1236544 + 3944196 = 1112^2 + 1986^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5180743) 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, 2761 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (465633).

Almost surely, 25180740 is an apocalyptic number.

It is an amenable number.

5180740 is an abundant number, since it is smaller than the sum of its proper divisors (5994452).

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

5180740 is a wasteful number, since it uses less digits than its factorization.

5180740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047 (or 7045 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5180740 is about 2276.1238982094. The cubic root of 5180740 is about 173.0336620209.

The spelling of 5180740 in words is "five million, one hundred eighty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 7001 14002 28004 35005 70010 140020 259037 518074 1036148 1295185 2590370 5180740