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90323 = 412203
BaseRepresentation
bin10110000011010011
311120220022
4112003103
510342243
61534055
7524222
oct260323
9146808
1090323
1161952
124432b
133215c
1424cb9
151bb68
hex160d3

90323 has 4 divisors (see below), whose sum is σ = 92568. Its totient is φ = 88080.

The previous prime is 90313. The next prime is 90353. The reversal of 90323 is 32309.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90323 - 28 = 90067 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (23142).

290323 is an apocalyptic number.

90323 is a deficient number, since it is larger than the sum of its proper divisors (2245).

90323 is a wasteful number, since it uses less digits than its factorization.

90323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 90323 is about 300.5378511935. The cubic root of 90323 is about 44.8675943376.

The spelling of 90323 in words is "ninety thousand, three hundred twenty-three".

Divisors: 1 41 2203 90323