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5157429 = 31719143
BaseRepresentation
bin10011101011001000110101
3100201000122220
4103223020311
52310014204
6302312553
761560144
oct23531065
910630586
105157429
112a02942
121888759
1310b7644
1498375b
156bd1d9
hex4eb235

5157429 has 4 divisors (see below), whose sum is σ = 6876576. Its totient is φ = 3438284.

The previous prime is 5157421. The next prime is 5157457. The reversal of 5157429 is 9247515.

5157429 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 5157429 - 23 = 5157421 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5157429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157421) 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, 859569 + ... + 859574.

It is an arithmetic number, because the mean of its divisors is an integer number (1719144).

Almost surely, 25157429 is an apocalyptic number.

It is an amenable number.

5157429 is a deficient number, since it is larger than the sum of its proper divisors (1719147).

5157429 is a wasteful number, since it uses less digits than its factorization.

5157429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719146.

The product of its digits is 12600, while the sum is 33.

The square root of 5157429 is about 2270.9973579905. The cubic root of 5157429 is about 172.7737472442.

The spelling of 5157429 in words is "five million, one hundred fifty-seven thousand, four hundred twenty-nine".

Divisors: 1 3 1719143 5157429