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34072201 = 109312589
BaseRepresentation
bin1000000111111…
…0011010001001
32101010001021101
42001332122021
532210302301
63214141401
7562415602
oct201763211
971101241
1034072201
1118261a49
12b4b1861
13709c687
14474cda9
152ed0701
hex207e689

34072201 has 4 divisors (see below), whose sum is σ = 34384900. Its totient is φ = 33759504.

The previous prime is 34072169. The next prime is 34072229. The reversal of 34072201 is 10227043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10227043 = 18156503.

It can be written as a sum of positive squares in 2 ways, for example, as 29975625 + 4096576 = 5475^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 34072201 - 25 = 34072169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34072501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156186 + ... + 156403.

It is an arithmetic number, because the mean of its divisors is an integer number (8596225).

Almost surely, 234072201 is an apocalyptic number.

It is an amenable number.

34072201 is a deficient number, since it is larger than the sum of its proper divisors (312699).

34072201 is a wasteful number, since it uses less digits than its factorization.

34072201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312698.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 34072201 is about 5837.1397961673. The cubic root of 34072201 is about 324.1903348705.

Adding to 34072201 its reverse (10227043), we get a palindrome (44299244).

The spelling of 34072201 in words is "thirty-four million, seventy-two thousand, two hundred one".

Divisors: 1 109 312589 34072201