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33022101 = 377971973
BaseRepresentation
bin111110111111…
…0000010010101
32022010200210210
41331332002111
531423201401
63135440033
7550453230
oct175760225
968120723
1033022101
1117704aa2
12b086019
136ac2708
144558417
152d744d6
hex1f7e095

33022101 has 16 divisors (see below), whose sum is σ = 50408064. Its totient is φ = 18836544.

The previous prime is 33022081. The next prime is 33022111. The reversal of 33022101 is 10122033.

It is a happy number.

It is not a de Polignac number, because 33022101 - 213 = 33013909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022111) 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, 15751 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (3150504).

Almost surely, 233022101 is an apocalyptic number.

It is an amenable number.

33022101 is a deficient number, since it is larger than the sum of its proper divisors (17385963).

33022101 is a wasteful number, since it uses less digits than its factorization.

33022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 33022101 is about 5746.4859697036. The cubic root of 33022101 is about 320.8250227940.

Adding to 33022101 its reverse (10122033), we get a palindrome (43144134).

The spelling of 33022101 in words is "thirty-three million, twenty-two thousand, one hundred one".

Divisors: 1 3 7 21 797 1973 2391 5579 5919 13811 16737 41433 1572481 4717443 11007367 33022101