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75234 = 2312539
BaseRepresentation
bin10010010111100010
310211012110
4102113202
54401414
61340150
7432225
oct222742
9124173
1075234
1151585
1237656
1328323
141d5bc
1517459
hex125e2

75234 has 8 divisors (see below), whose sum is σ = 150480. Its totient is φ = 25076.

The previous prime is 75227. The next prime is 75239. The reversal of 75234 is 43257.

It is a happy number.

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

75234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 75234.

It is not an unprimeable number, because it can be changed into a prime (75239) by changing a digit.

75234 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6264 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (18810).

275234 is an apocalyptic number.

75234 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75240).

75234 is a wasteful number, since it uses less digits than its factorization.

75234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544.

The product of its digits is 840, while the sum is 21.

The square root of 75234 is about 274.2881696319. The cubic root of 75234 is about 42.2154462297.

The spelling of 75234 in words is "seventy-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 12539 25078 37617 75234