Search a number
-
+
34997761 = 283123667
BaseRepresentation
bin1000010110000…
…0011000000001
32102212001220101
42011200120001
532424412021
63250042401
7603322201
oct205403001
972761811
1034997761
1118834377
12b879401
137334a46
144910401
153114a91
hex2160601

34997761 has 4 divisors (see below), whose sum is σ = 35121712. Its totient is φ = 34873812.

The previous prime is 34997759. The next prime is 34997801. The reversal of 34997761 is 16779943.

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 34997761 - 21 = 34997759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34997731) 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 3 ways as a sum of consecutive naturals, for example, 61551 + ... + 62116.

It is an arithmetic number, because the mean of its divisors is an integer number (8780428).

Almost surely, 234997761 is an apocalyptic number.

It is an amenable number.

34997761 is a deficient number, since it is larger than the sum of its proper divisors (123951).

34997761 is a wasteful number, since it uses less digits than its factorization.

34997761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123950.

The product of its digits is 285768, while the sum is 46.

The square root of 34997761 is about 5915.8905500356. The cubic root of 34997761 is about 327.0996557106.

The spelling of 34997761 in words is "thirty-four million, nine hundred ninety-seven thousand, seven hundred sixty-one".

Divisors: 1 283 123667 34997761