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73894 = 236947
BaseRepresentation
bin10010000010100110
310202100211
4102002212
54331034
61330034
7425302
oct220246
9122324
1073894
1150577
123691a
1327832
141cd02
1516d64
hex120a6

73894 has 4 divisors (see below), whose sum is σ = 110844. Its totient is φ = 36946.

The previous prime is 73883. The next prime is 73897. The reversal of 73894 is 49837.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18472 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (27711).

273894 is an apocalyptic number.

73894 is a deficient number, since it is larger than the sum of its proper divisors (36950).

73894 is a wasteful number, since it uses less digits than its factorization.

73894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36949.

The product of its digits is 6048, while the sum is 31.

The square root of 73894 is about 271.8345084790. The cubic root of 73894 is about 41.9633088479.

The spelling of 73894 in words is "seventy-three thousand, eight hundred ninety-four".

Divisors: 1 2 36947 73894