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90014 = 245007
BaseRepresentation
bin10101111110011110
311120110212
4111332132
510340024
61532422
7523301
oct257636
9146425
1090014
11616a1
1244112
1331c82
1424b38
151ba0e
hex15f9e

90014 has 4 divisors (see below), whose sum is σ = 135024. Its totient is φ = 45006.

The previous prime is 90011. The next prime is 90017. The reversal of 90014 is 41009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41009 = 231783.

It is an interprime number because it is at equal distance from previous prime (90011) and next prime (90017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502 + ... + 22505.

It is an arithmetic number, because the mean of its divisors is an integer number (33756).

290014 is an apocalyptic number.

90014 is a deficient number, since it is larger than the sum of its proper divisors (45010).

90014 is a wasteful number, since it uses less digits than its factorization.

90014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45009.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 90014 is about 300.0233324260. The cubic root of 90014 is about 44.8163710364.

Subtracting from 90014 its sum of digits (14), we obtain a square (90000 = 3002).

The spelling of 90014 in words is "ninety thousand, fourteen".

Divisors: 1 2 45007 90014