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90536311 = 194765069
BaseRepresentation
bin1010110010101…
…11100101110111
320022100201110201
411121113211313
5141134130221
612552301331
72146355155
oct531274567
9208321421
1090536311
11471182a8
12263a1847
13159ac0a8
14c04a3d5
157e35891
hex5657977

90536311 has 4 divisors (see below), whose sum is σ = 95301400. Its totient is φ = 85771224.

The previous prime is 90536297. The next prime is 90536333. The reversal of 90536311 is 11363509.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90536311 - 27 = 90536183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90536311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90536351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382516 + ... + 2382553.

It is an arithmetic number, because the mean of its divisors is an integer number (23825350).

Almost surely, 290536311 is an apocalyptic number.

90536311 is a deficient number, since it is larger than the sum of its proper divisors (4765089).

90536311 is a wasteful number, since it uses less digits than its factorization.

90536311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765088.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 90536311 is about 9515.0570676166. The cubic root of 90536311 is about 449.0288703549.

The spelling of 90536311 in words is "ninety million, five hundred thirty-six thousand, three hundred eleven".

Divisors: 1 19 4765069 90536311