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5158169 = 41971297
BaseRepresentation
bin10011101011010100011001
3100201001200022
4103223110121
52310030134
6302320225
761562252
oct23532431
910631608
105158169
112a03455
121889075
1310b7a93
14983b29
156bd52e
hex4eb519

5158169 has 8 divisors (see below), whose sum is σ = 5342568. Its totient is φ = 4976640.

The previous prime is 5158117. The next prime is 5158189. The reversal of 5158169 is 9618515.

It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 4182025 = 988^2 + 2045^2 .

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-5158169 is a prime.

It is a super-2 number, since 2×51581692 = 53213414865122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5158189) 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, 3329 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (667821).

Almost surely, 25158169 is an apocalyptic number.

It is an amenable number.

5158169 is a deficient number, since it is larger than the sum of its proper divisors (184399).

5158169 is a wasteful number, since it uses less digits than its factorization.

5158169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 10800, while the sum is 35.

The square root of 5158169 is about 2271.1602761584. The cubic root of 5158169 is about 172.7820101764.

The spelling of 5158169 in words is "five million, one hundred fifty-eight thousand, one hundred sixty-nine".

Divisors: 1 41 97 1297 3977 53177 125809 5158169