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5157700 = 225251577
BaseRepresentation
bin10011101011001101000100
3100201001000221
4103223031010
52310021300
6302314124
761561012
oct23531504
910631027
105157700
112a03069
121888944
1310b77c2
149838b2
156bd31a
hex4eb344

5157700 has 18 divisors (see below), whose sum is σ = 11192426. Its totient is φ = 2063040.

The previous prime is 5157661. The next prime is 5157709. The reversal of 5157700 is 77515.

It can be written as a sum of positive squares in 3 ways, for example, as 352836 + 4804864 = 594^2 + 2192^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5157709) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 25689 + ... + 25888.

Almost surely, 25157700 is an apocalyptic number.

5157700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5157700 is an abundant number, since it is smaller than the sum of its proper divisors (6034726).

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

5157700 is a wasteful number, since it uses less digits than its factorization.

5157700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51591 (or 51584 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 5157700 is about 2271.0570226218. The cubic root of 5157700 is about 172.7767733556.

The spelling of 5157700 in words is "five million, one hundred fifty-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 51577 103154 206308 257885 515770 1031540 1289425 2578850 5157700