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34203245 = 56840649
BaseRepresentation
bin1000001001111…
…0011001101101
32101100201000212
42002132121231
532224000440
63221032205
7563502626
oct202363155
971321025
1034203245
111834144a
12b555665
13711720b
144784a4d
153009465
hex209e66d

34203245 has 4 divisors (see below), whose sum is σ = 41043900. Its totient is φ = 27362592.

The previous prime is 34203241. The next prime is 34203271. The reversal of 34203245 is 54230243.

34203245 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7557001 + 26646244 = 2749^2 + 5162^2 .

It is a cyclic number.

It is not a de Polignac number, because 34203245 - 22 = 34203241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34203245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203241) 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, 3420320 + ... + 3420329.

It is an arithmetic number, because the mean of its divisors is an integer number (10260975).

Almost surely, 234203245 is an apocalyptic number.

It is an amenable number.

34203245 is a deficient number, since it is larger than the sum of its proper divisors (6840655).

34203245 is an equidigital number, since it uses as much as digits as its factorization.

34203245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840654.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 34203245 is about 5848.3540419506. The cubic root of 34203245 is about 324.6054225241.

Adding to 34203245 its reverse (54230243), we get a palindrome (88433488).

The spelling of 34203245 in words is "thirty-four million, two hundred three thousand, two hundred forty-five".

Divisors: 1 5 6840649 34203245