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90850341 = 330283447
BaseRepresentation
bin1010110101001…
…00010000100101
320022221200020110
411122210100211
5141224202331
613003123233
72152133541
oct532442045
9208850213
1090850341
114731222a
1226513519
1315a8bcca
14c0cca21
157e98946
hex56a4425

90850341 has 4 divisors (see below), whose sum is σ = 121133792. Its totient is φ = 60566892.

The previous prime is 90850327. The next prime is 90850349. The reversal of 90850341 is 14305809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 90850341 - 27 = 90850213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90850299 and 90850308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90850349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15141721 + ... + 15141726.

It is an arithmetic number, because the mean of its divisors is an integer number (30283448).

Almost surely, 290850341 is an apocalyptic number.

It is an amenable number.

90850341 is a deficient number, since it is larger than the sum of its proper divisors (30283451).

90850341 is a wasteful number, since it uses less digits than its factorization.

90850341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30283450.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 90850341 is about 9531.5445233183. The cubic root of 90850341 is about 449.5474314205.

The spelling of 90850341 in words is "ninety million, eight hundred fifty thousand, three hundred forty-one".

Divisors: 1 3 30283447 90850341