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92030969 = 439120959
BaseRepresentation
bin1010111110001…
…00011111111001
320102011122202102
411133010133321
5142024442334
613044313145
72165151602
oct537043771
9212148672
1092030969
1147a49258
12269a27b5
13160b34c4
14c318da9
15812d67e
hex57c47f9

92030969 has 4 divisors (see below), whose sum is σ = 92056320. Its totient is φ = 92005620.

The previous prime is 92030957. The next prime is 92030977. The reversal of 92030969 is 96903029.

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.

It is a cyclic number.

It is not a de Polignac number, because 92030969 - 28 = 92030713 is a prime.

It is a super-2 number, since 2×920309692 = 16939398510157922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92030269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6089 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (23014080).

Almost surely, 292030969 is an apocalyptic number.

It is an amenable number.

92030969 is a deficient number, since it is larger than the sum of its proper divisors (25351).

92030969 is a wasteful number, since it uses less digits than its factorization.

92030969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25350.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 92030969 is about 9593.2772815133. The cubic root of 92030969 is about 451.4863918993.

The spelling of 92030969 in words is "ninety-two million, thirty thousand, nine hundred sixty-nine".

Divisors: 1 4391 20959 92030969