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74895 = 354993
BaseRepresentation
bin10010010010001111
310210201220
4102102033
54344040
61334423
7431232
oct222217
9123656
1074895
11512a7
1237413
1328122
141d419
15172d0
hex1248f

74895 has 8 divisors (see below), whose sum is σ = 119856. Its totient is φ = 39936.

The previous prime is 74891. The next prime is 74897. The reversal of 74895 is 59847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74895 - 22 = 74891 is a prime.

It is a super-2 number, since 2×748952 = 11218522050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

74895 is a lucky number.

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 (74891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (14982).

274895 is an apocalyptic number.

74895 is a deficient number, since it is larger than the sum of its proper divisors (44961).

74895 is a wasteful number, since it uses less digits than its factorization.

74895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001.

The product of its digits is 10080, while the sum is 33.

The square root of 74895 is about 273.6695087144. The cubic root of 74895 is about 42.1519439784.

It can be divided in two parts, 74 and 895, that added together give a palindrome (969).

The spelling of 74895 in words is "seventy-four thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 4993 14979 24965 74895