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90652883 = 308929347
BaseRepresentation
bin1010110011101…
…00000011010011
320022120122101012
411121310003103
5141201343013
612555001135
72150352056
oct531640323
9208518335
1090652883
1147197942
12264391ab
1315a20179
14c07aa9d
157e5a1a8
hex56740d3

90652883 has 4 divisors (see below), whose sum is σ = 90685320. Its totient is φ = 90620448.

The previous prime is 90652879. The next prime is 90652907. The reversal of 90652883 is 38825609.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38825609 = 311252439.

It is a cyclic number.

It is not a de Polignac number, because 90652883 - 22 = 90652879 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 90652883.

It is not an unprimeable number, because it can be changed into a prime (90642883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11585 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (22671330).

Almost surely, 290652883 is an apocalyptic number.

90652883 is a deficient number, since it is larger than the sum of its proper divisors (32437).

90652883 is a wasteful number, since it uses less digits than its factorization.

90652883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 90652883 is about 9521.1807566079. The cubic root of 90652883 is about 449.2215066696.

The spelling of 90652883 in words is "ninety million, six hundred fifty-two thousand, eight hundred eighty-three".

Divisors: 1 3089 29347 90652883