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34233121 = 1317191811
BaseRepresentation
bin1000001010010…
…1101100100001
32101102020000101
42002211230201
532230424441
63221422401
7563656006
oct202455441
971366011
1034233121
111836193a
12b56aa01
1371279b0
1447918ad
153013231
hex20a5b21

34233121 has 16 divisors (see below), whose sum is σ = 39287808. Its totient is φ = 29548800.

The previous prime is 34233119. The next prime is 34233127. The reversal of 34233121 is 12133243.

It is a cyclic number.

It is not a de Polignac number, because 34233121 - 21 = 34233119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34233127) 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, 41806 + ... + 42616.

It is an arithmetic number, because the mean of its divisors is an integer number (2455488).

Almost surely, 234233121 is an apocalyptic number.

It is an amenable number.

34233121 is a deficient number, since it is larger than the sum of its proper divisors (5054687).

34233121 is a wasteful number, since it uses less digits than its factorization.

34233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its digits is 432, while the sum is 19.

The square root of 34233121 is about 5850.9077073562. The cubic root of 34233121 is about 324.6999076070.

Adding to 34233121 its reverse (12133243), we get a palindrome (46366364).

The spelling of 34233121 in words is "thirty-four million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 13 17 191 221 811 2483 3247 10543 13787 42211 154901 179231 2013713 2633317 34233121