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34159457 = 35396769
BaseRepresentation
bin1000001001001…
…1101101100001
32101021110222002
42002103231201
532221100312
63220053345
7563231153
oct202235541
971243862
1034159457
1118311562
12b534255
1371002c7
144772ad3
152eeb4c2
hex2093b61

34159457 has 4 divisors (see below), whose sum is σ = 34256580. Its totient is φ = 34062336.

The previous prime is 34159453. The next prime is 34159469. The reversal of 34159457 is 75495143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75495143 = 431755701.

It can be written as a sum of positive squares in 2 ways, for example, as 15358561 + 18800896 = 3919^2 + 4336^2 .

It is a cyclic number.

It is not a de Polignac number, because 34159457 - 22 = 34159453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34159457.

It is not an unprimeable number, because it can be changed into a prime (34159453) 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 3 ways as a sum of consecutive naturals, for example, 48032 + ... + 48737.

It is an arithmetic number, because the mean of its divisors is an integer number (8564145).

Almost surely, 234159457 is an apocalyptic number.

It is an amenable number.

34159457 is a deficient number, since it is larger than the sum of its proper divisors (97123).

34159457 is an equidigital number, since it uses as much as digits as its factorization.

34159457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97122.

The product of its digits is 75600, while the sum is 38.

The square root of 34159457 is about 5844.6092256027. The cubic root of 34159457 is about 324.4668402326.

The spelling of 34159457 in words is "thirty-four million, one hundred fifty-nine thousand, four hundred fifty-seven".

Divisors: 1 353 96769 34159457