Search a number
-
+
5918149 = 83113631
BaseRepresentation
bin10110100100110111000101
3102010200011201
4112210313011
53003340044
6330502501
7101206036
oct26446705
912120151
105918149
113382436
121b94a31
1312c2983
14b00a8d
157bd7d4
hex5a4dc5

5918149 has 8 divisors (see below), whose sum is σ = 6052032. Its totient is φ = 5785920.

The previous prime is 5918147. The next prime is 5918161. The reversal of 5918149 is 9418195.

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 5918149 - 21 = 5918147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918147) 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, 9064 + ... + 9694.

It is an arithmetic number, because the mean of its divisors is an integer number (756504).

Almost surely, 25918149 is an apocalyptic number.

It is an amenable number.

5918149 is a deficient number, since it is larger than the sum of its proper divisors (133883).

5918149 is a wasteful number, since it uses less digits than its factorization.

5918149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 12960, while the sum is 37.

The square root of 5918149 is about 2432.7246042247. The cubic root of 5918149 is about 180.8819779421.

The spelling of 5918149 in words is "five million, nine hundred eighteen thousand, one hundred forty-nine".

Divisors: 1 83 113 631 9379 52373 71303 5918149