Search a number
-
+
7875132 = 2234713963
BaseRepresentation
bin11110000010101000111100
3112211002122120
4132002220330
54004001012
6440442540
7123636366
oct36025074
915732576
107875132
114499781
122779450
131829655
14108dd36
15a5858c
hex782a3c

7875132 has 24 divisors (see below), whose sum is σ = 18767616. Its totient is φ = 2569008.

The previous prime is 7875089. The next prime is 7875137. The reversal of 7875132 is 2315787.

It is a junction number, because it is equal to n+sod(n) for n = 7875093 and 7875102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7875137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6418 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (781984).

Almost surely, 27875132 is an apocalyptic number.

It is an amenable number.

7875132 is an abundant number, since it is smaller than the sum of its proper divisors (10892484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7875132 is a wasteful number, since it uses less digits than its factorization.

7875132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017 (or 14015 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 7875132 is about 2806.2665589712. The cubic root of 7875132 is about 198.9539719982.

The spelling of 7875132 in words is "seven million, eight hundred seventy-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 13963 27926 41889 55852 83778 167556 656261 1312522 1968783 2625044 3937566 7875132