Search a number
-
+
94481 = 107883
BaseRepresentation
bin10111000100010001
311210121022
4113010101
511010411
62005225
7542312
oct270421
9153538
1094481
1164a92
1246815
133400a
1426609
151cedb
hex17111

94481 has 4 divisors (see below), whose sum is σ = 95472. Its totient is φ = 93492.

The previous prime is 94477. The next prime is 94483. The reversal of 94481 is 18449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18449 = 19971.

It is a cyclic number.

It is not a de Polignac number, because 94481 - 22 = 94477 is a prime.

It is a super-2 number, since 2×944812 = 17853318722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94481.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 94481.

It is not an unprimeable number, because it can be changed into a prime (94483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (23868).

294481 is an apocalyptic number.

It is an amenable number.

94481 is a deficient number, since it is larger than the sum of its proper divisors (991).

94481 is a wasteful number, since it uses less digits than its factorization.

94481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its digits is 1152, while the sum is 26.

The square root of 94481 is about 307.3776179230. The cubic root of 94481 is about 45.5457817179.

It can be divided in two parts, 9448 and 1, that added together give a palindrome (9449).

The spelling of 94481 in words is "ninety-four thousand, four hundred eighty-one".

Divisors: 1 107 883 94481