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124284 = 22310357
BaseRepresentation
bin11110010101111100
320022111010
4132111330
512434114
62355220
71025226
oct362574
9208433
10124284
1185416
125bb10
1344754
1433416
1526c59
hex1e57c

124284 has 12 divisors (see below), whose sum is σ = 290024. Its totient is φ = 41424.

The previous prime is 124277. The next prime is 124291. The reversal of 124284 is 482421.

It is an interprime number because it is at equal distance from previous prime (124277) and next prime (124291).

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

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 124284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5167 + ... + 5190.

2124284 is an apocalyptic number.

It is an amenable number.

124284 is an abundant number, since it is smaller than the sum of its proper divisors (165740).

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

124284 is a wasteful number, since it uses less digits than its factorization.

124284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364 (or 10362 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 124284 is about 352.5393595047. The cubic root of 124284 is about 49.9043504734.

It can be divided in two parts, 1242 and 84, that added together give a triangular number (1326 = T51).

The spelling of 124284 in words is "one hundred twenty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 10357 20714 31071 41428 62142 124284