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34945294 = 219919613
BaseRepresentation
bin1000010101001…
…1100100001110
32102202101221011
42011103210032
532421222134
63244555434
7603013216
oct205234416
972671834
1034945294
11187a8a0a
12b852b7a
137316bb7
1448d9246
153104264
hex215390e

34945294 has 8 divisors (see below), whose sum is σ = 55176840. Its totient is φ = 16553016.

The previous prime is 34945289. The next prime is 34945297. The reversal of 34945294 is 49254943.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34945297) 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, 459769 + ... + 459844.

It is an arithmetic number, because the mean of its divisors is an integer number (6897105).

Almost surely, 234945294 is an apocalyptic number.

34945294 is a deficient number, since it is larger than the sum of its proper divisors (20231546).

34945294 is a wasteful number, since it uses less digits than its factorization.

34945294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919634.

The product of its digits is 155520, while the sum is 40.

The square root of 34945294 is about 5911.4544741544. The cubic root of 34945294 is about 326.9361164782.

The spelling of 34945294 in words is "thirty-four million, nine hundred forty-five thousand, two hundred ninety-four".

Divisors: 1 2 19 38 919613 1839226 17472647 34945294