Search a number
-
+
34634690 = 253839043
BaseRepresentation
bin1000010000011…
…1101111000010
32102011121212022
42010013233002
532331302230
63234201442
7600250526
oct204075702
972147768
1034634690
1118606612
12b723282
1372386cc
144857d86
1530921e5
hex2107bc2

34634690 has 16 divisors (see below), whose sum is σ = 62512128. Its totient is φ = 13816176.

The previous prime is 34634687. The next prime is 34634693. The reversal of 34634690 is 9643643.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34634687) and next prime (34634693).

It is a super-2 number, since 2×346346902 = 2399123502792200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34634690.

It is not an unprimeable number, because it can be changed into a prime (34634693) 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, 692 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 234634690 is an apocalyptic number.

34634690 is a deficient number, since it is larger than the sum of its proper divisors (27877438).

34634690 is a wasteful number, since it uses less digits than its factorization.

34634690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 34634690 is about 5885.1244676727. The cubic root of 34634690 is about 325.9645977590.

The spelling of 34634690 in words is "thirty-four million, six hundred thirty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 383 766 1915 3830 9043 18086 45215 90430 3463469 6926938 17317345 34634690