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5207180 = 2251123669
BaseRepresentation
bin10011110111010010001100
3100210112220112
4103313102030
52313112210
6303335152
762155166
oct23672214
910715815
105207180
112a37260
1218b14b8
131104194
14997936
156ccd05
hex4f748c

5207180 has 24 divisors (see below), whose sum is σ = 11929680. Its totient is φ = 1893440.

The previous prime is 5207179. The next prime is 5207183. The reversal of 5207180 is 817025.

It is a super-2 number, since 2×52071802 = 54229447104800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5207183) 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, 11615 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (497070).

Almost surely, 25207180 is an apocalyptic number.

It is an amenable number.

5207180 is an abundant number, since it is smaller than the sum of its proper divisors (6722500).

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

5207180 is a wasteful number, since it uses less digits than its factorization.

5207180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689 (or 23687 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5207180 is about 2281.9246262749. The cubic root of 5207180 is about 173.3275228164.

The spelling of 5207180 in words is "five million, two hundred seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 23669 47338 94676 118345 236690 260359 473380 520718 1041436 1301795 2603590 5207180