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74338 = 21131109
BaseRepresentation
bin10010001001100010
310202222021
4102021202
54334323
61332054
7426505
oct221142
9122867
1074338
1150940
123702a
1327ab4
141d13c
151705d
hex12262

74338 has 16 divisors (see below), whose sum is σ = 126720. Its totient is φ = 32400.

The previous prime is 74323. The next prime is 74353. The reversal of 74338 is 83347.

It is an interprime number because it is at equal distance from previous prime (74323) and next prime (74353).

It is a super-2 number, since 2×743382 = 11052276488, which contains 22 as substring.

It is an unprimeable number.

74338 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, 628 + ... + 736.

It is an arithmetic number, because the mean of its divisors is an integer number (7920).

274338 is an apocalyptic number.

74338 is a deficient number, since it is larger than the sum of its proper divisors (52382).

74338 is a wasteful number, since it uses less digits than its factorization.

74338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153.

The product of its digits is 2016, while the sum is 25.

The square root of 74338 is about 272.6499587383. The cubic root of 74338 is about 42.0471880818.

Subtracting 74338 from its reverse (83347), we obtain a palindrome (9009).

The spelling of 74338 in words is "seventy-four thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 31 62 109 218 341 682 1199 2398 3379 6758 37169 74338