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124916070 = 23519375923
BaseRepresentation
bin1110111001000…
…01000101100110
322201001101122010
413130201011212
5223434303240
620221215050
73044524536
oct734410546
9281041563
10124916070
116456a324
1235a01486
131cb58746
14128394c6
15ae77280
hex7721166

124916070 has 64 divisors (see below), whose sum is σ = 324161280. Its totient is φ = 30699648.

The previous prime is 124916063. The next prime is 124916111. The reversal of 124916070 is 70619421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 18129 + ... + 24051.

It is an arithmetic number, because the mean of its divisors is an integer number (5065020).

Almost surely, 2124916070 is an apocalyptic number.

124916070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124916070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162080640).

124916070 is an abundant number, since it is smaller than the sum of its proper divisors (199245210).

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

124916070 is a wasteful number, since it uses less digits than its factorization.

124916070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 124916070 is about 11176.5857935239. The cubic root of 124916070 is about 499.8880682778. Note that the first 3 decimals are identical.

The spelling of 124916070 in words is "one hundred twenty-four million, nine hundred sixteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 1110 1406 2109 3515 4218 5923 7030 10545 11846 17769 21090 29615 35538 59230 88845 112537 177690 219151 225074 337611 438302 562685 657453 675222 1095755 1125370 1314906 1688055 2191510 3287265 3376110 4163869 6574530 8327738 12491607 20819345 24983214 41638690 62458035 124916070