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74814 = 2337337
BaseRepresentation
bin10010010000111110
310210121220
4102100332
54343224
61334210
7431055
oct222076
9123556
1074814
1151233
1237366
132808c
141d39c
1517279
hex1243e

74814 has 16 divisors (see below), whose sum is σ = 154128. Its totient is φ = 24192.

The previous prime is 74797. The next prime is 74821. The reversal of 74814 is 41847.

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 74814.

It is an unprimeable number.

74814 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, 54 + ... + 390.

It is an arithmetic number, because the mean of its divisors is an integer number (9633).

274814 is an apocalyptic number.

74814 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74814 is an abundant number, since it is smaller than the sum of its proper divisors (79314).

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 (77064).

74814 is a wasteful number, since it uses less digits than its factorization.

74814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its digits is 896, while the sum is 24.

The square root of 74814 is about 273.5214799609. The cubic root of 74814 is about 42.1367425227.

It can be divided in two parts, 74 and 814, that added together give a palindrome (888).

The spelling of 74814 in words is "seventy-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 337 674 1011 2022 12469 24938 37407 74814