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92240 = 2451153
BaseRepresentation
bin10110100001010000
311200112022
4112201100
510422430
61551012
7532631
oct264120
9150468
1092240
1163335
1245468
1332ca5
1425888
151c4e5
hex16850

92240 has 20 divisors (see below), whose sum is σ = 214644. Its totient is φ = 36864.

The previous prime is 92237. The next prime is 92243. The reversal of 92240 is 4229.

It is an interprime number because it is at equal distance from previous prime (92237) and next prime (92243).

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 38416 = 232^2 + 196^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 656.

292240 is an apocalyptic number.

It is an amenable number.

92240 is an abundant number, since it is smaller than the sum of its proper divisors (122404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107322).

92240 is a wasteful number, since it uses less digits than its factorization.

92240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 92240 is about 303.7103883637. The cubic root of 92240 is about 45.1827955511.

Adding to 92240 its reverse (4229), we get a palindrome (96469).

The spelling of 92240 in words is "ninety-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1153 2306 4612 5765 9224 11530 18448 23060 46120 92240