Search a number
-
+
34355957 = 199172643
BaseRepresentation
bin1000001100001…
…1101011110101
32101122110111212
42003003223311
532243342312
63224211205
7565010066
oct203035365
971573455
1034355957
1118436159
12b609b05
13716b88c
1447c456d
153039822
hex20c3af5

34355957 has 4 divisors (see below), whose sum is σ = 34528800. Its totient is φ = 34183116.

The previous prime is 34355947. The next prime is 34355987. The reversal of 34355957 is 75955343.

It is a happy number.

34355957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75955343 = 193393551.

It is a cyclic number.

It is not a de Polignac number, because 34355957 - 214 = 34339573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34355927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86123 + ... + 86520.

It is an arithmetic number, because the mean of its divisors is an integer number (8632200).

Almost surely, 234355957 is an apocalyptic number.

It is an amenable number.

34355957 is a deficient number, since it is larger than the sum of its proper divisors (172843).

34355957 is a wasteful number, since it uses less digits than its factorization.

34355957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172842.

The product of its digits is 283500, while the sum is 41.

The square root of 34355957 is about 5861.3954823062. The cubic root of 34355957 is about 325.0878090151.

The spelling of 34355957 in words is "thirty-four million, three hundred fifty-five thousand, nine hundred fifty-seven".

Divisors: 1 199 172643 34355957