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124057434 = 2320676239
BaseRepresentation
bin1110110010011…
…11011101011010
322122102202210210
413121033131122
5223224314214
620150551550
73034320324
oct731173532
9278382723
10124057434
1164033206
12356685b6
131c917987
1412694614
15ad57b59
hex764f75a

124057434 has 8 divisors (see below), whose sum is σ = 248114880. Its totient is φ = 41352476.

The previous prime is 124057433. The next prime is 124057463. The reversal of 124057434 is 434750421.

It is a sphenic number, since it is the product of 3 distinct primes.

124057434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (124057433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338114 + ... + 10338125.

It is an arithmetic number, because the mean of its divisors is an integer number (31014360).

Almost surely, 2124057434 is an apocalyptic number.

124057434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124057434 is a wasteful number, since it uses less digits than its factorization.

124057434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676244.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 124057434 is about 11138.1072898406. The cubic root of 124057434 is about 498.7400731688.

The spelling of 124057434 in words is "one hundred twenty-four million, fifty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 20676239 41352478 62028717 124057434