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92488261 = 618811721
BaseRepresentation
bin1011000001101…
…00001001000101
320110000220001011
411200310021011
5142134111021
613102202221
72202065035
oct540641105
9213026034
1092488261
1148230888
1226b83371
13162136a8
14c3d78c5
1581bdde1
hex5834245

92488261 has 8 divisors (see below), whose sum is σ = 94165848. Its totient is φ = 90816000.

The previous prime is 92488259. The next prime is 92488273. The reversal of 92488261 is 16288429.

It can be written as a sum of positive squares in 4 ways, for example, as 136161 + 92352100 = 369^2 + 9610^2 .

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 92488261 - 21 = 92488259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92488241) 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, 52881 + ... + 54601.

It is an arithmetic number, because the mean of its divisors is an integer number (11770731).

Almost surely, 292488261 is an apocalyptic number.

It is an amenable number.

92488261 is a deficient number, since it is larger than the sum of its proper divisors (1677587).

92488261 is a wasteful number, since it uses less digits than its factorization.

92488261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its digits is 55296, while the sum is 40.

The square root of 92488261 is about 9617.0817299220. The cubic root of 92488261 is about 452.2329525307.

The spelling of 92488261 in words is "ninety-two million, four hundred eighty-eight thousand, two hundred sixty-one".

Divisors: 1 61 881 1721 53741 104981 1516201 92488261