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20230086 = 234797039
BaseRepresentation
bin100110100101…
…0111111000110
31102001210110110
41031022333012
520134330321
62001333450
7333644562
oct115127706
942053413
1020230086
1110468188
126937286
134264086
1429886a2
151b99176
hex134afc6

20230086 has 16 divisors (see below), whose sum is σ = 40550400. Its totient is φ = 6728328.

The previous prime is 20230061. The next prime is 20230099. The reversal of 20230086 is 68003202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (2534400).

Almost surely, 220230086 is an apocalyptic number.

20230086 is an abundant number, since it is smaller than the sum of its proper divisors (20320314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230086 is a wasteful number, since it uses less digits than its factorization.

20230086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20230086 is about 4497.7867890775. The cubic root of 20230086 is about 272.4787111276.

Adding to 20230086 its reverse (68003202), we get a palindrome (88233288).

The spelling of 20230086 in words is "twenty million, two hundred thirty thousand, eighty-six".

Divisors: 1 2 3 6 479 958 1437 2874 7039 14078 21117 42234 3371681 6743362 10115043 20230086