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34195045 = 538917581
BaseRepresentation
bin1000001001110…
…0011001100101
32101100021210011
42002130121211
532223220140
63220530221
7563440003
oct202343145
971307704
1034195045
1118336275
12b550971
137113571
144781a73
153006cea
hex209c665

34195045 has 8 divisors (see below), whose sum is σ = 41141880. Its totient is φ = 27284160.

The previous prime is 34195039. The next prime is 34195069. The reversal of 34195045 is 54059143.

It can be written as a sum of positive squares in 4 ways, for example, as 101124 + 34093921 = 318^2 + 5839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34195045 - 23 = 34195037 is a prime.

It is a super-2 number, since 2×341950452 = 2338602205104050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34194998 and 34195016.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (5142735).

Almost surely, 234195045 is an apocalyptic number.

It is an amenable number.

34195045 is a deficient number, since it is larger than the sum of its proper divisors (6946835).

34195045 is a wasteful number, since it uses less digits than its factorization.

34195045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 34195045 is about 5847.6529479784. The cubic root of 34195045 is about 324.5794797887.

It can be divided in two parts, 3419 and 5045, that added together give a square (8464 = 922).

The spelling of 34195045 in words is "thirty-four million, one hundred ninety-five thousand, forty-five".

Divisors: 1 5 389 1945 17581 87905 6839009 34195045