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34670689 = 291796679
BaseRepresentation
bin1000010001000…
…0100001100001
32102020110020121
42010100201201
532333430224
63235040241
7600460504
oct204204141
972213217
1034670689
1118630669
12b740081
13724bc01
14486713b
15309cbe4
hex2110861

34670689 has 8 divisors (see below), whose sum is σ = 36072000. Its totient is φ = 33283152.

The previous prime is 34670681. The next prime is 34670711. The reversal of 34670689 is 98607643.

It is a happy number.

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 34670689 - 23 = 34670681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34670681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852 + ... + 8530.

It is an arithmetic number, because the mean of its divisors is an integer number (4509000).

Almost surely, 234670689 is an apocalyptic number.

It is an amenable number.

34670689 is a deficient number, since it is larger than the sum of its proper divisors (1401311).

34670689 is a wasteful number, since it uses less digits than its factorization.

34670689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 34670689 is about 5888.1821473185. The cubic root of 34670689 is about 326.0774935903.

The spelling of 34670689 in words is "thirty-four million, six hundred seventy thousand, six hundred eighty-nine".

Divisors: 1 29 179 5191 6679 193691 1195541 34670689