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92137135 = 518427427
BaseRepresentation
bin1010111110111…
…10011010101111
320102101001101111
411133132122233
5142041342020
613050452451
72166103246
oct537363257
9212331344
1092137135
1148010aa2
1226a34127
131611c91c
14c34595d
15814ed5a
hex57de6af

92137135 has 4 divisors (see below), whose sum is σ = 110564568. Its totient is φ = 73709704.

The previous prime is 92137121. The next prime is 92137139. The reversal of 92137135 is 53173129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53173129 = 106949741.

It is a cyclic number.

It is not a de Polignac number, because 92137135 - 27 = 92137007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92137097 and 92137106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92137139) 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 3 ways as a sum of consecutive naturals, for example, 9213709 + ... + 9213718.

It is an arithmetic number, because the mean of its divisors is an integer number (27641142).

Almost surely, 292137135 is an apocalyptic number.

92137135 is a deficient number, since it is larger than the sum of its proper divisors (18427433).

92137135 is a wasteful number, since it uses less digits than its factorization.

92137135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427432.

The product of its digits is 5670, while the sum is 31.

The square root of 92137135 is about 9598.8090407092. The cubic root of 92137135 is about 451.6599352370.

The spelling of 92137135 in words is "ninety-two million, one hundred thirty-seven thousand, one hundred thirty-five".

Divisors: 1 5 18427427 92137135