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20182234 = 258717191
BaseRepresentation
bin100110011111…
…1010011011010
31101222100211011
41030333103122
520131312414
62000324134
7333355222
oct114772332
941870734
1020182234
1110435236
12691364a
134248367
142975082
151b89dc4
hex133f4da

20182234 has 8 divisors (see below), whose sum is σ = 30326688. Its totient is φ = 10073340.

The previous prime is 20182219. The next prime is 20182249. The reversal of 20182234 is 43228102.

It is an interprime number because it is at equal distance from previous prime (20182219) and next prime (20182249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 7.

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, 7422 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (3790836).

Almost surely, 220182234 is an apocalyptic number.

20182234 is a deficient number, since it is larger than the sum of its proper divisors (10144454).

20182234 is a wasteful number, since it uses less digits than its factorization.

20182234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 20182234 is about 4492.4641345257. The cubic root of 20182234 is about 272.2637022327.

The spelling of 20182234 in words is "twenty million, one hundred eighty-two thousand, two hundred thirty-four".

Divisors: 1 2 587 1174 17191 34382 10091117 20182234