Search a number
-
+
34685907 = 343268883
BaseRepresentation
bin1000010001010…
…0001111010011
32102021020010020
42010110033103
532334422112
63235234523
7600553044
oct204241723
972236106
1034685907
1118641043
12b748a43
137255b09
14486c8cb
1530a248c
hex21143d3

34685907 has 8 divisors (see below), whose sum is σ = 47323584. Its totient is φ = 22586088.

The previous prime is 34685879. The next prime is 34685927. The reversal of 34685907 is 70958643.

It is a happy number.

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

It is not a de Polignac number, because 34685907 - 27 = 34685779 is a prime.

It is a super-2 number, since 2×346859072 = 2406224288825298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34685927) 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 7 ways as a sum of consecutive naturals, for example, 134313 + ... + 134570.

It is an arithmetic number, because the mean of its divisors is an integer number (5915448).

Almost surely, 234685907 is an apocalyptic number.

34685907 is a deficient number, since it is larger than the sum of its proper divisors (12637677).

34685907 is a wasteful number, since it uses less digits than its factorization.

34685907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268929.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 34685907 is about 5889.4742549739. The cubic root of 34685907 is about 326.1251949925.

The spelling of 34685907 in words is "thirty-four million, six hundred eighty-five thousand, nine hundred seven".

Divisors: 1 3 43 129 268883 806649 11561969 34685907