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124041425 = 528359779
BaseRepresentation
bin1110110010010…
…11100011010001
322122101221211212
413121023203101
5223223311200
620150345505
73034222544
oct731134321
9278357755
10124041425
1164022182
123565b295
131c9105c1
141268c85b
15ad53035
hex764b8d1

124041425 has 12 divisors (see below), whose sum is σ = 155667120. Its totient is φ = 98035920.

The previous prime is 124041419. The next prime is 124041493. The reversal of 124041425 is 524140421.

It is not a de Polignac number, because 124041425 - 216 = 123975889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124041425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27815 + ... + 31964.

It is an arithmetic number, because the mean of its divisors is an integer number (12972260).

Almost surely, 2124041425 is an apocalyptic number.

It is an amenable number.

124041425 is a deficient number, since it is larger than the sum of its proper divisors (31625695).

124041425 is an equidigital number, since it uses as much as digits as its factorization.

124041425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59872 (or 59867 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 124041425 is about 11137.3886077482. The cubic root of 124041425 is about 498.7186189304.

Adding to 124041425 its reverse (524140421), we get a palindrome (648181846).

The spelling of 124041425 in words is "one hundred twenty-four million, forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 83 415 2075 59779 298895 1494475 4961657 24808285 124041425