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5196820 = 225259841
BaseRepresentation
bin10011110100110000010100
3100210000200211
4103310300110
52312244240
6303215204
762113036
oct23646024
910700624
105196820
112a2a4a2
1218a7504
1310cc555
14993c56
156c9bea
hex4f4c14

5196820 has 12 divisors (see below), whose sum is σ = 10913364. Its totient is φ = 2078720.

The previous prime is 5196817. The next prime is 5196839. The reversal of 5196820 is 286915.

It can be written as a sum of positive squares in 2 ways, for example, as 1140624 + 4056196 = 1068^2 + 2014^2 .

It is a super-2 number, since 2×51968202 = 54013876224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129901 + ... + 129940.

It is an arithmetic number, because the mean of its divisors is an integer number (909447).

Almost surely, 25196820 is an apocalyptic number.

It is an amenable number.

5196820 is an abundant number, since it is smaller than the sum of its proper divisors (5716544).

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

5196820 is a wasteful number, since it uses less digits than its factorization.

5196820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259850 (or 259848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5196820 is about 2279.6534824398. The cubic root of 5196820 is about 173.2124979647.

The spelling of 5196820 in words is "five million, one hundred ninety-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 259841 519682 1039364 1299205 2598410 5196820