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5189977 = 131133533
BaseRepresentation
bin10011110011000101011001
3100202200022101
4103303011121
52312034402
6303123401
762054062
oct23630531
910680271
105189977
112a25341
1218a3561
1310c93c0
14991569
156c7b87
hex4f3159

5189977 has 8 divisors (see below), whose sum is σ = 5640264. Its totient is φ = 4747008.

The previous prime is 5189957. The next prime is 5189993. The reversal of 5189977 is 7799815.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 5180176 = 99^2 + 2276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5189977 is a prime.

It is a super-2 number, since 2×51899772 = 53871722521058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189917) 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, 298 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (705033).

Almost surely, 25189977 is an apocalyptic number.

It is an amenable number.

5189977 is a deficient number, since it is larger than the sum of its proper divisors (450287).

5189977 is a wasteful number, since it uses less digits than its factorization.

5189977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659.

The product of its digits is 158760, while the sum is 46.

The square root of 5189977 is about 2278.1521020336. The cubic root of 5189977 is about 173.1364377487.

The spelling of 5189977 in words is "five million, one hundred eighty-nine thousand, nine hundred seventy-seven".

Divisors: 1 13 113 1469 3533 45929 399229 5189977