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34361643 = 388113001
BaseRepresentation
bin1000001100010…
…1000100101011
32101122202022110
42003011010223
532244033033
63224253403
7565032501
oct203050453
971582273
1034361643
111843a458
12b611263
137171344
1447c6671
15303b363
hex20c512b

34361643 has 8 divisors (see below), whose sum is σ = 45871056. Its totient is φ = 22880000.

The previous prime is 34361629. The next prime is 34361681. The reversal of 34361643 is 34616343.

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 34361643 - 24 = 34361627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34361643.

It is not an unprimeable number, because it can be changed into a prime (34361683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3858 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (5733882).

Almost surely, 234361643 is an apocalyptic number.

34361643 is a deficient number, since it is larger than the sum of its proper divisors (11509413).

34361643 is a wasteful number, since it uses less digits than its factorization.

34361643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885.

The product of its digits is 15552, while the sum is 30.

The square root of 34361643 is about 5861.8805003173. The cubic root of 34361643 is about 325.1057423177.

Adding to 34361643 its reverse (34616343), we get a palindrome (68977986).

The spelling of 34361643 in words is "thirty-four million, three hundred sixty-one thousand, six hundred forty-three".

Divisors: 1 3 881 2643 13001 39003 11453881 34361643