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5157812 = 2211117223
BaseRepresentation
bin10011101011001110110100
3100201001012002
4103223032310
52310022222
6302314432
761561232
oct23531664
910631162
105157812
112a03160
121888a18
1310b787a
14983952
156bd392
hex4eb3b4

5157812 has 12 divisors (see below), whose sum is σ = 9846816. Its totient is φ = 2344440.

The previous prime is 5157793. The next prime is 5157821. The reversal of 5157812 is 2187515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58568 + ... + 58655.

It is an arithmetic number, because the mean of its divisors is an integer number (820568).

Almost surely, 25157812 is an apocalyptic number.

It is an amenable number.

5157812 is a deficient number, since it is larger than the sum of its proper divisors (4689004).

5157812 is a wasteful number, since it uses less digits than its factorization.

5157812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117238 (or 117236 counting only the distinct ones).

The product of its digits is 2800, while the sum is 29.

The square root of 5157812 is about 2271.0816806095. The cubic root of 5157812 is about 172.7780239686.

The spelling of 5157812 in words is "five million, one hundred fifty-seven thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 117223 234446 468892 1289453 2578906 5157812