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124827072 = 2632321229
BaseRepresentation
bin1110111000010…
…11010111000000
322200212212112220
413130023113000
5223423431242
620215251040
73044004216
oct734132700
9280785486
10124827072
1164509477
1235979a80
131cb27096
1412814cb6
15ae5abec
hex770b5c0

124827072 has 84 divisors (see below), whose sum is σ = 345536520. Its totient is φ = 39767552.

The previous prime is 124827013. The next prime is 124827091. The reversal of 124827072 is 270728421.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 100954 + ... + 102182.

It is an arithmetic number, because the mean of its divisors is an integer number (4113530).

Almost surely, 2124827072 is an apocalyptic number.

124827072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124827072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172768260).

124827072 is an abundant number, since it is smaller than the sum of its proper divisors (220709448).

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

124827072 is a wasteful number, since it uses less digits than its factorization.

124827072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 124827072 is about 11172.6036356796. The cubic root of 124827072 is about 499.7693229259.

The spelling of 124827072 in words is "one hundred twenty-four million, eight hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 138 184 192 276 368 529 552 736 1058 1104 1229 1472 1587 2116 2208 2458 3174 3687 4232 4416 4916 6348 7374 8464 9832 12696 14748 16928 19664 25392 28267 29496 33856 39328 50784 56534 58992 78656 84801 101568 113068 117984 169602 226136 235968 339204 452272 650141 678408 904544 1300282 1356816 1809088 1950423 2600564 2713632 3900846 5201128 5427264 7801692 10402256 15603384 20804512 31206768 41609024 62413536 124827072