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92439485 = 525497253
BaseRepresentation
bin1011000001010…
…00001110111101
320102221102010122
411200220032331
5142131030420
613101144325
72201502605
oct540501675
9212842118
1092439485
11481a8176
1226b5b0a5
13161c7428
14c3c3c05
1581ae725
hex58283bd

92439485 has 8 divisors (see below), whose sum is σ = 110986200. Its totient is φ = 73912384.

The previous prime is 92439433. The next prime is 92439497. The reversal of 92439485 is 58493429.

It can be written as a sum of positive squares in 4 ways, for example, as 37871716 + 54567769 = 6154^2 + 7387^2 .

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 92439485 - 212 = 92435389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9119 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (13873275).

Almost surely, 292439485 is an apocalyptic number.

It is an amenable number.

92439485 is a deficient number, since it is larger than the sum of its proper divisors (18546715).

92439485 is a wasteful number, since it uses less digits than its factorization.

92439485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807.

The product of its digits is 311040, while the sum is 44.

The square root of 92439485 is about 9614.5454910776. The cubic root of 92439485 is about 452.1534397614.

The spelling of 92439485 in words is "ninety-two million, four hundred thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 2549 7253 12745 36265 18487897 92439485