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124109484 = 22310342457
BaseRepresentation
bin1110110010111…
…00001010101100
322122112102012120
413121130022230
5223233000414
620152032540
73034625142
oct731341254
9278472176
10124109484
1164069324
1235692750
131c935585
14126a9592
15ad682a9
hex765c2ac

124109484 has 12 divisors (see below), whose sum is σ = 289588824. Its totient is φ = 41369824.

The previous prime is 124109483. The next prime is 124109519. The reversal of 124109484 is 484901421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (124109483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171217 + ... + 5171240.

It is an arithmetic number, because the mean of its divisors is an integer number (24132402).

Almost surely, 2124109484 is an apocalyptic number.

It is an amenable number.

124109484 is an abundant number, since it is smaller than the sum of its proper divisors (165479340).

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

124109484 is a wasteful number, since it uses less digits than its factorization.

124109484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342464 (or 10342462 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 124109484 is about 11140.4436177380. The cubic root of 124109484 is about 498.8098144982.

The spelling of 124109484 in words is "one hundred twenty-four million, one hundred nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 10342457 20684914 31027371 41369828 62054742 124109484