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124027412 = 2231006853
BaseRepresentation
bin1110110010010…
…00001000010100
322122101020121212
413121020020110
5223222334122
620150200552
73034133645
oct731101024
9278336555
10124027412
11640126a3
1235653158
131c907102
14126876cc
15ad4dce2
hex7648214

124027412 has 6 divisors (see below), whose sum is σ = 217047978. Its totient is φ = 62013704.

The previous prime is 124027411. The next prime is 124027433. The reversal of 124027412 is 214720421.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 3818116 = 10964^2 + 1954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124027411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15503423 + ... + 15503430.

It is an arithmetic number, because the mean of its divisors is an integer number (36174663).

Almost surely, 2124027412 is an apocalyptic number.

It is an amenable number.

124027412 is a deficient number, since it is larger than the sum of its proper divisors (93020566).

124027412 is a wasteful number, since it uses less digits than its factorization.

124027412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31006857 (or 31006855 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 124027412 is about 11136.7594927789. The cubic root of 124027412 is about 498.6998380884.

Adding to 124027412 its reverse (214720421), we get a palindrome (338747833).

The spelling of 124027412 in words is "one hundred twenty-four million, twenty-seven thousand, four hundred twelve".

Divisors: 1 2 4 31006853 62013706 124027412