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34121101 = 72696349
BaseRepresentation
bin1000001000101…
…0010110001101
32101012112100111
42002022112031
532213333401
63215200021
7563011300
oct202122615
971175314
1034121101
1118295763
12b516011
1370b8a01
144762b37
152edee51
hex208a58d

34121101 has 6 divisors (see below), whose sum is σ = 39691950. Its totient is φ = 29246616.

The previous prime is 34121099. The next prime is 34121147. The reversal of 34121101 is 10112143.

It can be written as a sum of positive squares in only one way, i.e., 32787076 + 1334025 = 5726^2 + 1155^2 .

It is not a de Polignac number, because 34121101 - 21 = 34121099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348126 + ... + 348223.

It is an arithmetic number, because the mean of its divisors is an integer number (6615325).

Almost surely, 234121101 is an apocalyptic number.

It is an amenable number.

34121101 is a deficient number, since it is larger than the sum of its proper divisors (5570849).

34121101 is an equidigital number, since it uses as much as digits as its factorization.

34121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696363 (or 696356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 34121101 is about 5841.3269896488. The cubic root of 34121101 is about 324.3453520496.

Adding to 34121101 its reverse (10112143), we get a palindrome (44233244).

The spelling of 34121101 in words is "thirty-four million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 7 49 696349 4874443 34121101