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92030023 = 791164937
BaseRepresentation
bin1010111110001…
…00010001000111
320102011121110101
411133010101013
5142024430043
613044304531
72165146051
oct537042107
9212147411
1092030023
1147a48578
12269a2147
13160b2c47
14c3188d1
15812d24d
hex57c4447

92030023 has 4 divisors (see below), whose sum is σ = 93195040. Its totient is φ = 90865008.

The previous prime is 92030017. The next prime is 92030033. The reversal of 92030023 is 32003029.

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 92030023 - 25 = 92029991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92030033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582390 + ... + 582547.

It is an arithmetic number, because the mean of its divisors is an integer number (23298760).

Almost surely, 292030023 is an apocalyptic number.

92030023 is a deficient number, since it is larger than the sum of its proper divisors (1165017).

92030023 is a wasteful number, since it uses less digits than its factorization.

92030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165016.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 92030023 is about 9593.2279760256. The cubic root of 92030023 is about 451.4848449288.

The spelling of 92030023 in words is "ninety-two million, thirty thousand, twenty-three".

Divisors: 1 79 1164937 92030023