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92250399 = 330750133
BaseRepresentation
bin1010111111110…
…10000100011111
320102120210202110
411133322010133
5142104003044
613053125103
72200054413
oct537720437
9212523673
1092250399
11480890aa
1226a89793
131615c347
14c374d43
1581736b9
hex57fa11f

92250399 has 4 divisors (see below), whose sum is σ = 123000536. Its totient is φ = 61500264.

The previous prime is 92250397. The next prime is 92250409. The reversal of 92250399 is 99305229.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 92250399 - 21 = 92250397 is a prime.

It is a super-2 number, since 2×922503992 = 17020272231318402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92250397) 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, 15375064 + ... + 15375069.

It is an arithmetic number, because the mean of its divisors is an integer number (30750134).

Almost surely, 292250399 is an apocalyptic number.

92250399 is a deficient number, since it is larger than the sum of its proper divisors (30750137).

92250399 is a wasteful number, since it uses less digits than its factorization.

92250399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30750136.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 92250399 is about 9604.7071272371. The cubic root of 92250399 is about 451.8449343433.

The spelling of 92250399 in words is "ninety-two million, two hundred fifty thousand, three hundred ninety-nine".

Divisors: 1 3 30750133 92250399