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20238596 = 227722807
BaseRepresentation
bin100110100110…
…1000100000100
31102002020010122
41031031010010
520140113341
62001441112
7334011440
oct115150404
942066118
1020238596
1110473614
126940198
134267c01
14298b820
151b9b94b
hex134d104

20238596 has 12 divisors (see below), whose sum is σ = 40477248. Its totient is φ = 8673672.

The previous prime is 20238587. The next prime is 20238601. The reversal of 20238596 is 69583202.

20238596 is an admirable number.

It is a super-3 number, since 3×202385963 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361376 + ... + 361431.

It is an arithmetic number, because the mean of its divisors is an integer number (3373104).

Almost surely, 220238596 is an apocalyptic number.

It is an amenable number.

20238596 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20238596 is a wasteful number, since it uses less digits than its factorization.

20238596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722818 (or 722816 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 20238596 is about 4498.7327104419. The cubic root of 20238596 is about 272.5169127903.

The spelling of 20238596 in words is "twenty million, two hundred thirty-eight thousand, five hundred ninety-six".

Divisors: 1 2 4 7 14 28 722807 1445614 2891228 5059649 10119298 20238596