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5019557 is a prime number
BaseRepresentation
bin10011001001011110100101
3100110000112112
4103021132211
52241111212
6255330405
760444164
oct23113645
910400475
105019557
1129192a4
121820a05
13106996a
149493db
15692422
hex4c97a5

5019557 has 2 divisors, whose sum is σ = 5019558. Its totient is φ = 5019556.

The previous prime is 5019541. The next prime is 5019563. The reversal of 5019557 is 7559105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 139876 = 2209^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 5019557 - 24 = 5019541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5019587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509778 + 2509779.

It is an arithmetic number, because the mean of its divisors is an integer number (2509779).

Almost surely, 25019557 is an apocalyptic number.

It is an amenable number.

5019557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5019557 is an equidigital number, since it uses as much as digits as its factorization.

5019557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 5019557 is about 2240.4367877715. The cubic root of 5019557 is about 171.2202512837.

The spelling of 5019557 in words is "five million, nineteen thousand, five hundred fifty-seven".