Search a number
-
+
167129052 = 22313927421
BaseRepresentation
bin10011111011000…
…10111111011100
3102122111000221220
421331202333130
5320241112202
624330053340
74066400466
oct1175427734
9378430856
10167129052
1186381592
1247b7a250
132881863c
14182a7136
15ea14abc
hex9f62fdc

167129052 has 12 divisors (see below), whose sum is σ = 389967816. Its totient is φ = 55709680.

The previous prime is 167129051. The next prime is 167129069. The reversal of 167129052 is 250921761.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167129051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6963699 + ... + 6963722.

It is an arithmetic number, because the mean of its divisors is an integer number (32497318).

Almost surely, 2167129052 is an apocalyptic number.

167129052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167129052 is an abundant number, since it is smaller than the sum of its proper divisors (222838764).

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

167129052 is a wasteful number, since it uses less digits than its factorization.

167129052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927428 (or 13927426 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 167129052 is about 12927.8401908439. The cubic root of 167129052 is about 550.8296591486.

The spelling of 167129052 in words is "one hundred sixty-seven million, one hundred twenty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13927421 27854842 41782263 55709684 83564526 167129052