Search a number
-
+
92387069 = 296135197
BaseRepresentation
bin1011000000110…
…11011011111101
320102211202020022
411200123123331
5142122341234
613100101525
72201164025
oct540333375
9212752208
1092387069
1148171855
1226b348a5
13161a9608
14c3aca85
15819de2e
hex581b6fd

92387069 has 8 divisors (see below), whose sum is σ = 95747160. Its totient is φ = 89038656.

The previous prime is 92387059. The next prime is 92387081. The reversal of 92387069 is 96078329.

It can be written as a sum of positive squares in 4 ways, for example, as 34969 + 92352100 = 187^2 + 9610^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92387069 is a prime.

It is a super-2 number, since 2×923870692 = 17070741036821522, 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 (92387059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15179 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (11968395).

Almost surely, 292387069 is an apocalyptic number.

It is an amenable number.

92387069 is a deficient number, since it is larger than the sum of its proper divisors (3360091).

92387069 is a wasteful number, since it uses less digits than its factorization.

92387069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 92387069 is about 9611.8192346714. The cubic root of 92387069 is about 452.0679620183.

The spelling of 92387069 in words is "ninety-two million, three hundred eighty-seven thousand, sixty-nine".

Divisors: 1 29 613 5197 17777 150713 3185761 92387069