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74514 = 23111129
BaseRepresentation
bin10010001100010010
310210012210
4102030102
54341024
61332550
7430146
oct221422
9123183
1074514
1150a90
1237156
1327bbb
141d226
1517129
hex12312

74514 has 16 divisors (see below), whose sum is σ = 162720. Its totient is φ = 22560.

The previous prime is 74509. The next prime is 74521. The reversal of 74514 is 41547.

It is a plaindrome in base 13.

It is an unprimeable number.

74514 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, 499 + ... + 630.

It is an arithmetic number, because the mean of its divisors is an integer number (10170).

274514 is an apocalyptic number.

74514 is an abundant number, since it is smaller than the sum of its proper divisors (88206).

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 (81360).

74514 is a wasteful number, since it uses less digits than its factorization.

74514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 560, while the sum is 21.

The square root of 74514 is about 272.9725260901. The cubic root of 74514 is about 42.0803450699.

The spelling of 74514 in words is "seventy-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 1129 2258 3387 6774 12419 24838 37257 74514