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74396 = 2272657
BaseRepresentation
bin10010001010011100
310210001102
4102022130
54340041
61332232
7426620
oct221234
9123042
1074396
1150993
1237078
1327b2a
141d180
151709b
hex1229c

74396 has 12 divisors (see below), whose sum is σ = 148848. Its totient is φ = 31872.

The previous prime is 74383. The next prime is 74411. The reversal of 74396 is 69347.

74396 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

74396 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1301 + ... + 1356.

It is an arithmetic number, because the mean of its divisors is an integer number (12404).

274396 is an apocalyptic number.

It is an amenable number.

74396 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 (74424).

74396 is a wasteful number, since it uses less digits than its factorization.

74396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 74396 is about 272.7563014854. The cubic root of 74396 is about 42.0581205925.

The spelling of 74396 in words is "seventy-four thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 2657 5314 10628 18599 37198 74396