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34445161 = 58692
BaseRepresentation
bin1000001101100…
…1011101101001
32101210222212201
42003121131221
532304221121
63230140201
7565531132
oct203313551
971728781
1034445161
1118497183
12b651661
1371a036a
144808c89
153055e91
hex20d9769

34445161 has 3 divisors (see below), whose sum is σ = 34451031. Its totient is φ = 34439292.

The previous prime is 34445129. The next prime is 34445167. The reversal of 34445161 is 16154443.

The square root of 34445161 is 5869.

It is a perfect power (a square), and thus also a powerful number.

34445161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 3308761 + 31136400 = 1819^2 + 5580^2 .

It is not a de Polignac number, because 34445161 - 25 = 34445129 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34445167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2935 + ... + 8803.

It is an arithmetic number, because the mean of its divisors is an integer number (11483677).

Almost surely, 234445161 is an apocalyptic number.

34445161 is the 5869-th square number.

34445161 is the 2935-th centered octagonal number.

It is an amenable number.

34445161 is a deficient number, since it is larger than the sum of its proper divisors (5870).

34445161 is an frugal number, since it uses more digits than its factorization.

34445161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738 (or 5869 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The cubic root of 34445161 is about 325.3689254326.

The spelling of 34445161 in words is "thirty-four million, four hundred forty-five thousand, one hundred sixty-one".

Divisors: 1 5869 34445161