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492323 = 1337871
BaseRepresentation
bin1111000001100100011
3221000100012
41320030203
5111223243
614315135
74120226
oct1701443
9830305
10492323
11306987
121b8aab
13143120
14cb5bd
159ad18
hex78323

492323 has 4 divisors (see below), whose sum is σ = 530208. Its totient is φ = 454440.

The previous prime is 492319. The next prime is 492377. The reversal of 492323 is 323294.

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 492323 - 22 = 492319 is a prime.

It is a d-powerful number, because it can be written as 49 + 93 + 38 + 215 + 217 + 310 .

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492523) 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, 18923 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (132552).

2492323 is an apocalyptic number.

492323 is a deficient number, since it is larger than the sum of its proper divisors (37885).

492323 is a wasteful number, since it uses less digits than its factorization.

492323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37884.

The product of its digits is 1296, while the sum is 23.

The square root of 492323 is about 701.6573237699. The cubic root of 492323 is about 78.9617397385.

It can be divided in two parts, 49232 and 3, that multiplied together give a triangular number (147696 = T543).

The spelling of 492323 in words is "four hundred ninety-two thousand, three hundred twenty-three".

Divisors: 1 13 37871 492323