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124004244 = 223713113557
BaseRepresentation
bin1110110010000…
…10011110010100
322122100001211210
413121002132110
5223221113434
620145501420
73034006260
oct731023624
9278301753
10124004244
1163aa7251
1235641870
131c8c96c0
141267d0a0
15ad46ee9
hex7642794

124004244 has 48 divisors (see below), whose sum is σ = 356117888. Its totient is φ = 32704128.

The previous prime is 124004227. The next prime is 124004249. The reversal of 124004244 is 442400421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 124004244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124004249) 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 15 ways as a sum of consecutive naturals, for example, 55687 + ... + 57870.

Almost surely, 2124004244 is an apocalyptic number.

124004244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124004244 is an abundant number, since it is smaller than the sum of its proper divisors (232113644).

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

124004244 is a wasteful number, since it uses less digits than its factorization.

124004244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113584 (or 113582 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 124004244 is about 11135.7192852550. The cubic root of 124004244 is about 498.6687842078.

Adding to 124004244 its reverse (442400421), we get a palindrome (566404665).

The spelling of 124004244 in words is "one hundred twenty-four million, four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 113557 227114 340671 454228 681342 794899 1362684 1476241 1589798 2384697 2952482 3179596 4428723 4769394 5904964 8857446 9538788 10333687 17714892 20667374 31001061 41334748 62002122 124004244