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34309061 = 316310847
BaseRepresentation
bin1000001011100…
…0001111000101
32101120002011222
42002320033011
532240342221
63223210125
7564423263
oct202701705
971502158
1034309061
11184039a6
12b5a6945
137153427
1447b1433
15302a9ab
hex20b83c5

34309061 has 4 divisors (see below), whose sum is σ = 34323072. Its totient is φ = 34295052.

The previous prime is 34309057. The next prime is 34309063. The reversal of 34309061 is 16090343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34309061 - 22 = 34309057 is a prime.

It is a super-2 number, since 2×343090612 = 2354223333403442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34309061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34309063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (8580768).

Almost surely, 234309061 is an apocalyptic number.

It is an amenable number.

34309061 is a deficient number, since it is larger than the sum of its proper divisors (14011).

34309061 is a wasteful number, since it uses less digits than its factorization.

34309061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 34309061 is about 5857.3937036877. The cubic root of 34309061 is about 324.9398263349.

The spelling of 34309061 in words is "thirty-four million, three hundred nine thousand, sixty-one".

Divisors: 1 3163 10847 34309061