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33830195 = 572573761
BaseRepresentation
bin1000000100001…
…1010100110011
32100122202022012
42001003110303
532130031240
63205033135
7560360210
oct201032463
970582265
1033830195
1118107143
12b3b57ab
137016489
1446c8b07
152e83b65
hex2043533

33830195 has 16 divisors (see below), whose sum is σ = 46588608. Its totient is φ = 23101440.

The previous prime is 33830189. The next prime is 33830197. The reversal of 33830195 is 59103833.

It is not a de Polignac number, because 33830195 - 24 = 33830179 is a prime.

It is a super-2 number, since 2×338301952 = 2288964187476050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33830197) 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, 7115 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (2911788).

Almost surely, 233830195 is an apocalyptic number.

33830195 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33830195 is a deficient number, since it is larger than the sum of its proper divisors (12758413).

33830195 is a wasteful number, since it uses less digits than its factorization.

33830195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 33830195 is about 5816.3730107344. The cubic root of 33830195 is about 323.4209638368.

The spelling of 33830195 in words is "thirty-three million, eight hundred thirty thousand, one hundred ninety-five".

Divisors: 1 5 7 35 257 1285 1799 3761 8995 18805 26327 131635 966577 4832885 6766039 33830195