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74292 = 22341151
BaseRepresentation
bin10010001000110100
310202220120
4102020310
54334132
61331540
7426411
oct221064
9122816
1074292
11508a9
1236bb0
1327a7a
141d108
151702c
hex12234

74292 has 24 divisors (see below), whose sum is σ = 178752. Its totient is φ = 24000.

The previous prime is 74287. The next prime is 74293. The reversal of 74292 is 29247.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74293) by changing a digit.

74292 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 7 ways as a sum of consecutive naturals, for example, 417 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (7448).

274292 is an apocalyptic number.

It is an amenable number.

74292 is an abundant number, since it is smaller than the sum of its proper divisors (104460).

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 (89376).

74292 is a wasteful number, since it uses less digits than its factorization.

74292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 74292 is about 272.5655884370. The cubic root of 74292 is about 42.0385134258.

The spelling of 74292 in words is "seventy-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 41 82 123 151 164 246 302 453 492 604 906 1812 6191 12382 18573 24764 37146 74292