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124442044 = 2272742793
BaseRepresentation
bin1110110101011…
…01010110111100
322200011022101121
413122231112330
5223324121134
620203120324
73040511536
oct732552674
9280138347
10124442044
1164276171
12358130a4
131ca20a5c
1412754856
15add1ab4
hex76ad5bc

124442044 has 12 divisors (see below), whose sum is σ = 218078224. Its totient is φ = 62133984.

The previous prime is 124441991. The next prime is 124442047. The reversal of 124442044 is 440244421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442047) 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, 18489 + ... + 24304.

Almost surely, 2124442044 is an apocalyptic number.

It is an amenable number.

124442044 is a deficient number, since it is larger than the sum of its proper divisors (93636180).

124442044 is a wasteful number, since it uses less digits than its factorization.

124442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43524 (or 43522 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 124442044 is about 11155.3594294402. The cubic root of 124442044 is about 499.2549490162.

Adding to 124442044 its reverse (440244421), we get a palindrome (564686465).

The spelling of 124442044 in words is "one hundred twenty-four million, four hundred forty-two thousand, forty-four".

Divisors: 1 2 4 727 1454 2908 42793 85586 171172 31110511 62221022 124442044