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7082423 = 10170123
BaseRepresentation
bin11011000001000110110111
3111022211020222
4123001012313
53303114143
6411444555
7114125315
oct33010667
914284228
107082423
113aa8147
12245675b
13160c8aa
14d250b5
1594d768
hex6c11b7

7082423 has 4 divisors (see below), whose sum is σ = 7152648. Its totient is φ = 7012200.

The previous prime is 7082399. The next prime is 7082431. The reversal of 7082423 is 3242807.

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 7082423 - 216 = 7016887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7082392 and 7082401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7082123) 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, 34961 + ... + 35162.

It is an arithmetic number, because the mean of its divisors is an integer number (1788162).

Almost surely, 27082423 is an apocalyptic number.

7082423 is a deficient number, since it is larger than the sum of its proper divisors (70225).

7082423 is a wasteful number, since it uses less digits than its factorization.

7082423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70224.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 7082423 is about 2661.2822097628. The cubic root of 7082423 is about 192.0409978279.

The spelling of 7082423 in words is "seven million, eighty-two thousand, four hundred twenty-three".

Divisors: 1 101 70123 7082423