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92138453 = 1117492719
BaseRepresentation
bin1010111110111…
…10101111010101
320102101010012022
411133132233111
5142041412303
613050502525
72166110141
oct537365725
9212333168
1092138453
1148011a90
1226a34a45
13161203c4
14c346221
158150438
hex57debd5

92138453 has 8 divisors (see below), whose sum is σ = 106427520. Its totient is φ = 78834880.

The previous prime is 92138447. The next prime is 92138477. The reversal of 92138453 is 35483129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92138453 - 28 = 92138197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92108453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246173 + ... + 246546.

It is an arithmetic number, because the mean of its divisors is an integer number (13303440).

Almost surely, 292138453 is an apocalyptic number.

It is an amenable number.

92138453 is a deficient number, since it is larger than the sum of its proper divisors (14289067).

92138453 is a wasteful number, since it uses less digits than its factorization.

92138453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492747.

The product of its digits is 25920, while the sum is 35.

The square root of 92138453 is about 9598.8776948141. The cubic root of 92138453 is about 451.6620888564.

The spelling of 92138453 in words is "ninety-two million, one hundred thirty-eight thousand, four hundred fifty-three".

Divisors: 1 11 17 187 492719 5419909 8376223 92138453