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124425044 = 22137227053
BaseRepresentation
bin1110110101010…
…01001101010100
322200010110001222
413122221031110
5223323100134
620202505512
73040411142
oct732511524
9280113058
10124425044
1164264417
1235805298
131ca160b3
141274c592
15adcba2e
hex76a9354

124425044 has 12 divisors (see below), whose sum is σ = 219334164. Its totient is φ = 61758144.

The previous prime is 124425019. The next prime is 124425047. The reversal of 124425044 is 440524421.

It can be written as a sum of positive squares in 2 ways, for example, as 39564100 + 84860944 = 6290^2 + 9212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124425047) 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, 112979 + ... + 114074.

It is an arithmetic number, because the mean of its divisors is an integer number (18277847).

Almost surely, 2124425044 is an apocalyptic number.

It is an amenable number.

124425044 is a deficient number, since it is larger than the sum of its proper divisors (94909120).

124425044 is a wasteful number, since it uses less digits than its factorization.

124425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227194 (or 227192 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 124425044 is about 11154.5974378280. The cubic root of 124425044 is about 499.2322136116.

Adding to 124425044 its reverse (440524421), we get a palindrome (564949465).

The spelling of 124425044 in words is "one hundred twenty-four million, four hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 137 274 548 227053 454106 908212 31106261 62212522 124425044