Search a number
-
+
122164032 = 2634314797
BaseRepresentation
bin1110100100000…
…01001101000000
322111212120112210
413102001031000
5222233222112
620042222120
73012243234
oct722011500
9274776483
10122164032
1162a5a711
1234ab4940
131c403c13
14123205c4
15aad1b3c
hex7481340

122164032 has 56 divisors (see below), whose sum is σ = 330764896. Its totient is φ = 39771648.

The previous prime is 122164027. The next prime is 122164033. The reversal of 122164032 is 230461221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122164033) 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, 858 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (5906516).

Almost surely, 2122164032 is an apocalyptic number.

122164032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122164032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165382448).

122164032 is an abundant number, since it is smaller than the sum of its proper divisors (208600864).

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

122164032 is a wasteful number, since it uses less digits than its factorization.

122164032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855 (or 14845 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122164032 is about 11052.7839027098. The cubic root of 122164032 is about 496.1897470345.

The spelling of 122164032 in words is "one hundred twenty-two million, one hundred sixty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 14797 29594 44391 59188 88782 118376 177564 236752 355128 473504 636271 710256 947008 1272542 1420512 1908813 2545084 2841024 3817626 5090168 7635252 10180336 15270504 20360672 30541008 40721344 61082016 122164032