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90411 = 330137
BaseRepresentation
bin10110000100101011
311121000120
4112010223
510343121
61534323
7524406
oct260453
9147016
1090411
1161a22
12443a3
13321c9
1424d3d
151bbc6
hex1612b

90411 has 4 divisors (see below), whose sum is σ = 120552. Its totient is φ = 60272.

The previous prime is 90407. The next prime is 90437. The reversal of 90411 is 11409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11409 = 33803.

It is a cyclic number.

It is not a de Polignac number, because 90411 - 22 = 90407 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (90401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15066 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (30138).

290411 is an apocalyptic number.

90411 is a deficient number, since it is larger than the sum of its proper divisors (30141).

90411 is a wasteful number, since it uses less digits than its factorization.

90411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30140.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 90411 is about 300.6842197389. The cubic root of 90411 is about 44.8821608258.

The spelling of 90411 in words is "ninety thousand, four hundred eleven".

Divisors: 1 3 30137 90411