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124404104 = 23118831601
BaseRepresentation
bin1110110101001…
…00000110001000
322200002101100102
413122210012020
5223321412404
620202224532
73040263116
oct732440610
9280071312
10124404104
116424a710
12357b5148
131ca096c6
1412744ab6
15adc571e
hex76a4188

124404104 has 32 divisors (see below), whose sum is σ = 254910240. Its totient is φ = 56448000.

The previous prime is 124404103. The next prime is 124404107. The reversal of 124404104 is 401404421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124404103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76904 + ... + 78504.

It is an arithmetic number, because the mean of its divisors is an integer number (7965945).

Almost surely, 2124404104 is an apocalyptic number.

It is an amenable number.

124404104 is an abundant number, since it is smaller than the sum of its proper divisors (130506136).

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

124404104 is a wasteful number, since it uses less digits than its factorization.

124404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124404104 is about 11153.6587719008. The cubic root of 124404104 is about 499.2042060961.

Adding to 124404104 its reverse (401404421), we get a palindrome (525808525).

The spelling of 124404104 in words is "one hundred twenty-four million, four hundred four thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 883 1601 1766 3202 3532 6404 7064 9713 12808 17611 19426 35222 38852 70444 77704 140888 1413683 2827366 5654732 11309464 15550513 31101026 62202052 124404104