Search a number
-
+
34303157 = 74900451
BaseRepresentation
bin1000001011011…
…0110010110101
32101112210002022
42002312302311
532240200112
63223122525
7564400130
oct202666265
971483068
1034303157
11183aa519
12b5a3445
137150835
1447ad217
153028d72
hex20b6cb5

34303157 has 4 divisors (see below), whose sum is σ = 39203616. Its totient is φ = 29402700.

The previous prime is 34303147. The next prime is 34303163. The reversal of 34303157 is 75130343.

34303157 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.

It is a cyclic number.

It is not a de Polignac number, because 34303157 - 28 = 34302901 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 (34303147) 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, 2450219 + ... + 2450232.

It is an arithmetic number, because the mean of its divisors is an integer number (9800904).

Almost surely, 234303157 is an apocalyptic number.

It is an amenable number.

34303157 is a deficient number, since it is larger than the sum of its proper divisors (4900459).

34303157 is an equidigital number, since it uses as much as digits as its factorization.

34303157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900458.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 34303157 is about 5856.8897035884. The cubic root of 34303157 is about 324.9211864117.

The spelling of 34303157 in words is "thirty-four million, three hundred three thousand, one hundred fifty-seven".

Divisors: 1 7 4900451 34303157