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5158911 = 313113127
BaseRepresentation
bin10011101011011111111111
3100201002200210
4103223133333
52310041121
6302323503
761564362
oct23533777
910632623
105158911
112a03a6a
121889593
1310b8214
149840d9
156bd876
hex4eb7ff

5158911 has 8 divisors (see below), whose sum is σ = 6931584. Its totient is φ = 3412760.

The previous prime is 5158903. The next prime is 5158913. The reversal of 5158911 is 1198515.

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

It is a cyclic number.

It is not a de Polignac number, because 5158911 - 23 = 5158903 is a prime.

It is a super-2 number, since 2×51589112 = 53228725411842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158913) 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, 6171 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (866448).

Almost surely, 25158911 is an apocalyptic number.

5158911 is a deficient number, since it is larger than the sum of its proper divisors (1772673).

5158911 is a wasteful number, since it uses less digits than its factorization.

5158911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261.

The product of its digits is 1800, while the sum is 30.

The square root of 5158911 is about 2271.3236229124. The cubic root of 5158911 is about 172.7902946474.

The spelling of 5158911 in words is "five million, one hundred fifty-eight thousand, nine hundred eleven".

Divisors: 1 3 131 393 13127 39381 1719637 5158911