Search a number
-
+
747164 = 221116981
BaseRepresentation
bin10110110011010011100
31101221220202
42312122130
5142402124
624003032
76231215
oct2663234
91357822
10747164
114703a0
12300478
13202112
1415640c
15eb5ae
hexb669c

747164 has 12 divisors (see below), whose sum is σ = 1426488. Its totient is φ = 339600.

The previous prime is 747161. The next prime is 747199. The reversal of 747164 is 461747.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747161) 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 3 ways as a sum of consecutive naturals, for example, 8447 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (118874).

2747164 is an apocalyptic number.

It is an amenable number.

747164 is a deficient number, since it is larger than the sum of its proper divisors (679324).

747164 is a wasteful number, since it uses less digits than its factorization.

747164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996 (or 16994 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 747164 is about 864.3864876315. The cubic root of 747164 is about 90.7413660150.

The spelling of 747164 in words is "seven hundred forty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 16981 33962 67924 186791 373582 747164