Search a number
-
+
124907048 = 2372230483
BaseRepresentation
bin1110111000111…
…10111000101000
322201000221020222
413130132320220
5223434011143
620221105212
73044456330
oct734367050
9281027228
10124907048
1164563572
12359b8208
131cb545c6
14128360c0
15ae74768
hex771ee28

124907048 has 16 divisors (see below), whose sum is σ = 267658080. Its totient is φ = 53531568.

The previous prime is 124907047. The next prime is 124907051. The reversal of 124907048 is 840709421.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 124906999 and 124907017.

It is not an unprimeable number, because it can be changed into a prime (124907047) 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, 1115186 + ... + 1115297.

It is an arithmetic number, because the mean of its divisors is an integer number (16728630).

Almost surely, 2124907048 is an apocalyptic number.

It is an amenable number.

124907048 is an abundant number, since it is smaller than the sum of its proper divisors (142751032).

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

124907048 is a wasteful number, since it uses less digits than its factorization.

124907048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230496 (or 2230492 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 124907048 is about 11176.1821746069. The cubic root of 124907048 is about 499.8760332670.

The spelling of 124907048 in words is "one hundred twenty-four million, nine hundred seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 2230483 4460966 8921932 15613381 17843864 31226762 62453524 124907048