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34942873 = 74991839
BaseRepresentation
bin1000010101001…
…0111110011001
32102202021121111
42011102332121
532421132443
63244540321
7603003160
oct205227631
972667544
1034942873
11187a7109
12b8516a1
137315a74
1448d83d7
15310369d
hex2152f99

34942873 has 4 divisors (see below), whose sum is σ = 39934720. Its totient is φ = 29951028.

The previous prime is 34942867. The next prime is 34942879. The reversal of 34942873 is 37824943.

34942873 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: 37824943 = 132909611.

It is an interprime number because it is at equal distance from previous prime (34942867) and next prime (34942879).

It is a cyclic number.

It is not a de Polignac number, because 34942873 - 213 = 34934681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34942879) 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, 2495913 + ... + 2495926.

It is an arithmetic number, because the mean of its divisors is an integer number (9983680).

Almost surely, 234942873 is an apocalyptic number.

It is an amenable number.

34942873 is a deficient number, since it is larger than the sum of its proper divisors (4991847).

34942873 is an equidigital number, since it uses as much as digits as its factorization.

34942873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991846.

The product of its digits is 145152, while the sum is 40.

The square root of 34942873 is about 5911.2496986678. The cubic root of 34942873 is about 326.9285662902.

The spelling of 34942873 in words is "thirty-four million, nine hundred forty-two thousand, eight hundred seventy-three".

Divisors: 1 7 4991839 34942873