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22830195 = 354393467
BaseRepresentation
bin101011100010…
…1110001110011
31120221220010210
41113011301303
521321031240
62133155203
7365024223
oct127056163
946856123
1022830195
1111983733
12778bb03
1349646bb
143064083
15200e780
hex15c5c73

22830195 has 16 divisors (see below), whose sum is σ = 36622080. Its totient is φ = 12144864.

The previous prime is 22830193. The next prime is 22830209. The reversal of 22830195 is 59103822.

It is a happy number.

It is not a de Polignac number, because 22830195 - 21 = 22830193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22830193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4852 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (2288880).

Almost surely, 222830195 is an apocalyptic number.

22830195 is a deficient number, since it is larger than the sum of its proper divisors (13791885).

22830195 is a wasteful number, since it uses less digits than its factorization.

22830195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 22830195 is about 4778.0953318242. The cubic root of 22830195 is about 283.6851093956.

The spelling of 22830195 in words is "twenty-two million, eight hundred thirty thousand, one hundred ninety-five".

Divisors: 1 3 5 15 439 1317 2195 3467 6585 10401 17335 52005 1522013 4566039 7610065 22830195