Search a number
-
+
5155975 = 521118749
BaseRepresentation
bin10011101010110010000111
3100200221200001
4103222302013
52304442400
6302302131
761552666
oct23526207
910627601
105155975
112a01840
121887947
1310b6a96
14982ddd
156bca6a
hex4eac87

5155975 has 12 divisors (see below), whose sum is σ = 6975000. Its totient is φ = 3749600.

The previous prime is 5155961. The next prime is 5155993. The reversal of 5155975 is 5795515.

It is not a de Polignac number, because 5155975 - 211 = 5153927 is a prime.

5155975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9100 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (581250).

Almost surely, 25155975 is an apocalyptic number.

5155975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5155975 is a deficient number, since it is larger than the sum of its proper divisors (1819025).

5155975 is a wasteful number, since it uses less digits than its factorization.

5155975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770 (or 18765 counting only the distinct ones).

The product of its digits is 39375, while the sum is 37.

The square root of 5155975 is about 2270.6772117586. The cubic root of 5155975 is about 172.7575093965.

The spelling of 5155975 in words is "five million, one hundred fifty-five thousand, nine hundred seventy-five".

Divisors: 1 5 11 25 55 275 18749 93745 206239 468725 1031195 5155975