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34556969 = 45775617
BaseRepresentation
bin1000001111010…
…0110000101001
32102000200020202
42003310300221
532321310334
63232401545
7566505116
oct203646051
972020222
1034556969
1118563187
12b6a62b5
13720c215
14483790d
15307917e
hex20f4c29

34556969 has 4 divisors (see below), whose sum is σ = 34633044. Its totient is φ = 34480896.

The previous prime is 34556957. The next prime is 34556983. The reversal of 34556969 is 96965543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96965543 = 191507673.

It can be written as a sum of positive squares in 2 ways, for example, as 20025625 + 14531344 = 4475^2 + 3812^2 .

It is a cyclic number.

It is not a de Polignac number, because 34556969 - 216 = 34491433 is a prime.

It is a super-2 number, since 2×345569692 = 2388368212933922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34556939) 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, 37352 + ... + 38265.

It is an arithmetic number, because the mean of its divisors is an integer number (8658261).

Almost surely, 234556969 is an apocalyptic number.

It is an amenable number.

34556969 is a deficient number, since it is larger than the sum of its proper divisors (76075).

34556969 is an equidigital number, since it uses as much as digits as its factorization.

34556969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76074.

The product of its digits is 874800, while the sum is 47.

The square root of 34556969 is about 5878.5175852420. The cubic root of 34556969 is about 325.7205912595.

The spelling of 34556969 in words is "thirty-four million, five hundred fifty-six thousand, nine hundred sixty-nine".

Divisors: 1 457 75617 34556969