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124930085 = 573569431
BaseRepresentation
bin1110111001001…
…00100000100101
322201002002212012
413130210200211
5223440230320
620221404005
73044613440
oct734444045
9281062765
10124930085
1164579905
1235a09605
131cb61c37
1412840657
15ae7b4c5
hex7724825

124930085 has 8 divisors (see below), whose sum is σ = 171332736. Its totient is φ = 85666320.

The previous prime is 124930079. The next prime is 124930121. The reversal of 124930085 is 580039421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124930085 - 216 = 124864549 is a prime.

It is a super-2 number, since 2×1249300852 = 31215052276214450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784681 + ... + 1784750.

It is an arithmetic number, because the mean of its divisors is an integer number (21416592).

Almost surely, 2124930085 is an apocalyptic number.

It is an amenable number.

124930085 is a deficient number, since it is larger than the sum of its proper divisors (46402651).

124930085 is an equidigital number, since it uses as much as digits as its factorization.

124930085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569443.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 124930085 is about 11177.2127563181. The cubic root of 124930085 is about 499.9067626147.

The spelling of 124930085 in words is "one hundred twenty-four million, nine hundred thirty thousand, eighty-five".

Divisors: 1 5 7 35 3569431 17847155 24986017 124930085