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5155417 = 29389457
BaseRepresentation
bin10011101010101001011001
3100200220220101
4103222221121
52304433132
6302255401
761551241
oct23525131
910626811
105155417
112a01383
121887561
1310b6757
14982b21
156bc7e7
hex4eaa59

5155417 has 8 divisors (see below), whose sum is σ = 5358600. Its totient is φ = 4953984.

The previous prime is 5155387. The next prime is 5155433. The reversal of 5155417 is 7145515.

It can be written as a sum of positive squares in 4 ways, for example, as 1058841 + 4096576 = 1029^2 + 2024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5155417 is a prime.

It is a Duffinian number.

Its product of digits (3500) is a multiple of the sum of its prime divisors (875).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11053 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (669825).

Almost surely, 25155417 is an apocalyptic number.

It is an amenable number.

5155417 is a deficient number, since it is larger than the sum of its proper divisors (203183).

5155417 is a wasteful number, since it uses less digits than its factorization.

5155417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its digits is 3500, while the sum is 28.

The square root of 5155417 is about 2270.5543376013. The cubic root of 5155417 is about 172.7512770047.

The spelling of 5155417 in words is "five million, one hundred fifty-five thousand, four hundred seventeen".

Divisors: 1 29 389 457 11281 13253 177773 5155417