Search a number
-
+
107864412 = 2238988701
BaseRepresentation
bin1100110110111…
…10000101011100
321111222002011020
412123132011130
5210103130122
614411524140
72446555335
oct633360534
9244862136
10107864412
1155983147
1230159650
13194682c6
141047b28c
159709c5c
hex66de15c

107864412 has 12 divisors (see below), whose sum is σ = 251683656. Its totient is φ = 35954800.

The previous prime is 107864401. The next prime is 107864429. The reversal of 107864412 is 214468701.

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

It is a super-2 number, since 2×1078644122 = 23269462752211488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4494339 + ... + 4494362.

It is an arithmetic number, because the mean of its divisors is an integer number (20973638).

Almost surely, 2107864412 is an apocalyptic number.

107864412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107864412 is an abundant number, since it is smaller than the sum of its proper divisors (143819244).

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

107864412 is a wasteful number, since it uses less digits than its factorization.

107864412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988708 (or 8988706 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 107864412 is about 10385.7793159685. The cubic root of 107864412 is about 476.0209427501.

The spelling of 107864412 in words is "one hundred seven million, eight hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 8988701 17977402 26966103 35954804 53932206 107864412