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124056 = 23321723
BaseRepresentation
bin11110010010011000
320022011200
4132102120
512432211
62354200
71024452
oct362230
9208150
10124056
1185229
125b960
134460a
14332d2
1526b56
hex1e498

124056 has 24 divisors (see below), whose sum is σ = 336180. Its totient is φ = 41328.

The previous prime is 124021. The next prime is 124067. The reversal of 124056 is 650421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1240562 = 30779782272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790 + ... + 933.

2124056 is an apocalyptic number.

It is an amenable number.

124056 is an abundant number, since it is smaller than the sum of its proper divisors (212124).

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

124056 is a wasteful number, since it uses less digits than its factorization.

124056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 124056 is about 352.2158429145. The cubic root of 124056 is about 49.8738151489.

Adding to 124056 its reverse (650421), we get a palindrome (774477).

It can be divided in two parts, 1240 and 56, that added together give a 4-th power (1296 = 64).

The spelling of 124056 in words is "one hundred twenty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1723 3446 5169 6892 10338 13784 15507 20676 31014 41352 62028 124056