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34398085 = 535319489
BaseRepresentation
bin1000001100110…
…1111110000101
32101201121022011
42003031332011
532301214320
63225134221
7565243651
oct203157605
971647264
1034398085
1118464877
12b62a371
137184ac7
1447d5a61
15304705a
hex20cdf85

34398085 has 8 divisors (see below), whose sum is σ = 41396760. Its totient is φ = 27439104.

The previous prime is 34398079. The next prime is 34398107. The reversal of 34398085 is 58089343.

34398085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 34304449 = 306^2 + 5857^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34398085 - 213 = 34389893 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7980 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (5174595).

Almost surely, 234398085 is an apocalyptic number.

It is an amenable number.

34398085 is a deficient number, since it is larger than the sum of its proper divisors (6998675).

34398085 is a wasteful number, since it uses less digits than its factorization.

34398085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19847.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 34398085 is about 5864.9880647790. The cubic root of 34398085 is about 325.2206312523.

The spelling of 34398085 in words is "thirty-four million, three hundred ninety-eight thousand, eighty-five".

Divisors: 1 5 353 1765 19489 97445 6879617 34398085