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124964 = 2274463
BaseRepresentation
bin11110100000100100
320100102022
4132200210
512444324
62402312
71030220
oct364044
9210368
10124964
1185984
1260398
1344b58
1433780
152705e
hex1e824

124964 has 12 divisors (see below), whose sum is σ = 249984. Its totient is φ = 53544.

The previous prime is 124951. The next prime is 124979. The reversal of 124964 is 469421.

124964 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (20832).

124964 is a Friedman number, since it can be written as (2*(4+1)^6-9)*4, using all its digits and the basic arithmetic operations.

2124964 is an apocalyptic number.

124964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124964 is a wasteful number, since it uses less digits than its factorization.

124964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4472 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 124964 is about 353.5024752389. The cubic root of 124964 is about 49.9951995391.

The spelling of 124964 in words is "one hundred twenty-four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 4463 8926 17852 31241 62482 124964