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92740 = 2254637
BaseRepresentation
bin10110101001000100
311201012211
4112221010
510431430
61553204
7534244
oct265104
9151184
1092740
116374a
1245804
133329b
1425b24
151c72a
hex16a44

92740 has 12 divisors (see below), whose sum is σ = 194796. Its totient is φ = 37088.

The previous prime is 92737. The next prime is 92753. The reversal of 92740 is 4729.

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 64516 = 168^2 + 254^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (16233).

292740 is an apocalyptic number.

It is an amenable number.

92740 is an abundant number, since it is smaller than the sum of its proper divisors (102056).

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 (97398).

92740 is a wasteful number, since it uses less digits than its factorization.

92740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 92740 is about 304.5324284867. The cubic root of 92740 is about 45.2642883970.

The spelling of 92740 in words is "ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4637 9274 18548 23185 46370 92740