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92013 = 330671
BaseRepresentation
bin10110011101101101
311200012220
4112131231
510421023
61545553
7532155
oct263555
9150186
1092013
1163149
12452b9
1332b5c
1425765
151c3e3
hex1676d

92013 has 4 divisors (see below), whose sum is σ = 122688. Its totient is φ = 61340.

The previous prime is 92009. The next prime is 92033. The reversal of 92013 is 31029.

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 an emirpimes, since its reverse is a distinct semiprime: 31029 = 310343.

It is a cyclic number.

It is not a de Polignac number, because 92013 - 22 = 92009 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 91983 and 92001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15333 + ... + 15338.

It is an arithmetic number, because the mean of its divisors is an integer number (30672).

292013 is an apocalyptic number.

It is an amenable number.

92013 is a deficient number, since it is larger than the sum of its proper divisors (30675).

92013 is a wasteful number, since it uses less digits than its factorization.

92013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30674.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 92013 is about 303.3364468705. The cubic root of 92013 is about 45.1457005824.

The spelling of 92013 in words is "ninety-two thousand, thirteen".

Divisors: 1 3 30671 92013