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34850689 = 49170979
BaseRepresentation
bin1000010011110…
…0011110000001
32102120121011021
42010330132001
532410210224
63242545441
7602140336
oct204743601
972517137
1034850689
1118743925
12b808281
1372b2b13
1448b298d
1530d61e4
hex213c781

34850689 has 4 divisors (see below), whose sum is σ = 34922160. Its totient is φ = 34779220.

The previous prime is 34850657. The next prime is 34850701. The reversal of 34850689 is 98605843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34850689 - 25 = 34850657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34850609) 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, 34999 + ... + 35980.

It is an arithmetic number, because the mean of its divisors is an integer number (8730540).

Almost surely, 234850689 is an apocalyptic number.

It is an amenable number.

34850689 is a deficient number, since it is larger than the sum of its proper divisors (71471).

34850689 is an equidigital number, since it uses as much as digits as its factorization.

34850689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71470.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 34850689 is about 5903.4472132814. The cubic root of 34850689 is about 326.6408192562.

The spelling of 34850689 in words is "thirty-four million, eight hundred fifty thousand, six hundred eighty-nine".

Divisors: 1 491 70979 34850689