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5157869 = 8362143
BaseRepresentation
bin10011101011001111101101
3100201001021012
4103223033231
52310022434
6302315005
761561343
oct23531755
910631235
105157869
112a03202
121888a65
1310b78c2
14983993
156bd3ce
hex4eb3ed

5157869 has 4 divisors (see below), whose sum is σ = 5220096. Its totient is φ = 5095644.

The previous prime is 5157857. The next prime is 5157877. The reversal of 5157869 is 9687515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5157869 - 220 = 4109293 is a prime.

It is a super-2 number, since 2×51578692 = 53207225242322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30989 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (1305024).

Almost surely, 25157869 is an apocalyptic number.

It is an amenable number.

5157869 is a deficient number, since it is larger than the sum of its proper divisors (62227).

5157869 is an equidigital number, since it uses as much as digits as its factorization.

5157869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62226.

The product of its digits is 75600, while the sum is 41.

The square root of 5157869 is about 2271.0942296611. The cubic root of 5157869 is about 172.7786604342.

The spelling of 5157869 in words is "five million, one hundred fifty-seven thousand, eight hundred sixty-nine".

Divisors: 1 83 62143 5157869