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5189860 = 2251319961
BaseRepresentation
bin10011110011000011100100
3100202200011001
4103303003210
52312033420
6303123044
762053534
oct23630344
910680131
105189860
112a25245
1218a3484
1310c9330
149914c4
156c7b0a
hex4f30e4

5189860 has 24 divisors (see below), whose sum is σ = 11737656. Its totient is φ = 1916160.

The previous prime is 5189851. The next prime is 5189893. The reversal of 5189860 is 689815.

It can be written as a sum of positive squares in 4 ways, for example, as 729316 + 4460544 = 854^2 + 2112^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9721 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (489069).

Almost surely, 25189860 is an apocalyptic number.

It is an amenable number.

5189860 is an abundant number, since it is smaller than the sum of its proper divisors (6547796).

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

5189860 is a wasteful number, since it uses less digits than its factorization.

5189860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19983 (or 19981 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5189860 is about 2278.1264231820. The cubic root of 5189860 is about 173.1351367079.

The spelling of 5189860 in words is "five million, one hundred eighty-nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19961 39922 79844 99805 199610 259493 399220 518986 1037972 1297465 2594930 5189860