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34200553 = 306111173
BaseRepresentation
bin1000001001110…
…1101111101001
32101100120100011
42002131233221
532223404203
63221011521
7563462032
oct202355751
971316304
1034200553
111833a422
12b553ba1
137115c1a
144783a89
15300876d
hex209dbe9

34200553 has 4 divisors (see below), whose sum is σ = 34214788. Its totient is φ = 34186320.

The previous prime is 34200511. The next prime is 34200559. The reversal of 34200553 is 35500243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35500243 = 64754869.

It can be written as a sum of positive squares in 2 ways, for example, as 25836889 + 8363664 = 5083^2 + 2892^2 .

It is a cyclic number.

It is not a de Polignac number, because 34200553 - 29 = 34200041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34200559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (8553697).

Almost surely, 234200553 is an apocalyptic number.

It is an amenable number.

34200553 is a deficient number, since it is larger than the sum of its proper divisors (14235).

34200553 is a wasteful number, since it uses less digits than its factorization.

34200553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14234.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 34200553 is about 5848.1238871966. The cubic root of 34200553 is about 324.5969061711.

Adding to 34200553 its reverse (35500243), we get a palindrome (69700796).

The spelling of 34200553 in words is "thirty-four million, two hundred thousand, five hundred fifty-three".

Divisors: 1 3061 11173 34200553