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124020044 = 2233792003
BaseRepresentation
bin1110110010001…
…10010101001100
322122100212111222
413121012111030
5223222120134
620150102512
73034103321
oct731062514
9278325458
10124020044
1164008105
123564aa38
131c903955
1412684b48
15ad4ba2e
hex764654c

124020044 has 12 divisors (see below), whose sum is σ = 217681464. Its totient is φ = 61825344.

The previous prime is 124020023. The next prime is 124020047. The reversal of 124020044 is 440020421.

It is not an unprimeable number, because it can be changed into a prime (124020047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44654 + ... + 47349.

It is an arithmetic number, because the mean of its divisors is an integer number (18140122).

Almost surely, 2124020044 is an apocalyptic number.

It is an amenable number.

124020044 is a deficient number, since it is larger than the sum of its proper divisors (93661420).

124020044 is a wasteful number, since it uses less digits than its factorization.

124020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92344 (or 92342 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 124020044 is about 11136.4286914612. The cubic root of 124020044 is about 498.6899626017.

Adding to 124020044 its reverse (440020421), we get a palindrome (564040465).

The spelling of 124020044 in words is "one hundred twenty-four million, twenty thousand, forty-four".

Divisors: 1 2 4 337 674 1348 92003 184006 368012 31005011 62010022 124020044