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74316 = 22311563
BaseRepresentation
bin10010001001001100
310202221110
4102021030
54334231
61332020
7426444
oct221114
9122843
1074316
1150920
1237010
1327a98
141d124
1517046
hex1224c

74316 has 24 divisors (see below), whose sum is σ = 189504. Its totient is φ = 22480.

The previous prime is 74311. The next prime is 74317. The reversal of 74316 is 61347.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 74292 and 74301.

It is not an unprimeable number, because it can be changed into a prime (74311) 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, 150 + ... + 413.

It is an arithmetic number, because the mean of its divisors is an integer number (7896).

274316 is an apocalyptic number.

It is an amenable number.

74316 is an abundant number, since it is smaller than the sum of its proper divisors (115188).

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 (94752).

74316 is a wasteful number, since it uses less digits than its factorization.

74316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 74316 is about 272.6096109824. The cubic root of 74316 is about 42.0430397799.

The spelling of 74316 in words is "seventy-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 563 1126 1689 2252 3378 6193 6756 12386 18579 24772 37158 74316