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90063 = 3210007
BaseRepresentation
bin10101111111001111
311120112200
4111333033
510340223
61532543
7523401
oct257717
9146480
1090063
1161736
1244153
1331cbc
1424b71
151ba43
hex15fcf

90063 has 6 divisors (see below), whose sum is σ = 130104. Its totient is φ = 60036.

The previous prime is 90059. The next prime is 90067. The reversal of 90063 is 36009.

It can be divided in two parts, 9006 and 3, that added together give a palindrome (9009).

It is an interprime number because it is at equal distance from previous prime (90059) and next prime (90067).

It is not a de Polignac number, because 90063 - 22 = 90059 is a prime.

It is a super-2 number, since 2×900632 = 16222687938, which contains 22 as substring.

90063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90067) 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 5 ways as a sum of consecutive naturals, for example, 4995 + ... + 5012.

It is an arithmetic number, because the mean of its divisors is an integer number (21684).

290063 is an apocalyptic number.

90063 is a deficient number, since it is larger than the sum of its proper divisors (40041).

90063 is a wasteful number, since it uses less digits than its factorization.

90063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013 (or 10010 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 90063 is about 300.1049816314. The cubic root of 90063 is about 44.8245016377.

The spelling of 90063 in words is "ninety thousand, sixty-three".

Divisors: 1 3 9 10007 30021 90063