Search a number
-
+
124530056 = 2379112441
BaseRepresentation
bin1110110110000…
…10110110001000
322200022210010022
413123002312020
5223334430211
620205040012
73041326250
oct733026610
9280283108
10124530056
1164326302
1235856008
131ca51b31
1412778960
15adecbdb
hex76c2d88

124530056 has 32 divisors (see below), whose sum is σ = 267252480. Its totient is φ = 53289600.

The previous prime is 124530023. The next prime is 124530127. The reversal of 124530056 is 650035421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49796 + ... + 52236.

It is an arithmetic number, because the mean of its divisors is an integer number (8351640).

Almost surely, 2124530056 is an apocalyptic number.

It is an amenable number.

124530056 is an abundant number, since it is smaller than the sum of its proper divisors (142722424).

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

124530056 is a wasteful number, since it uses less digits than its factorization.

124530056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 124530056 is about 11159.3035624989. The cubic root of 124530056 is about 499.3726211207.

Adding to 124530056 its reverse (650035421), we get a palindrome (774565477).

The spelling of 124530056 in words is "one hundred twenty-four million, five hundred thirty thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 911 1822 2441 3644 4882 6377 7288 9764 12754 17087 19528 25508 34174 51016 68348 136696 2223751 4447502 8895004 15566257 17790008 31132514 62265028 124530056