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34643003 = 76145523
BaseRepresentation
bin1000010000100…
…1110000111011
32102012001021012
42010021300323
532332034003
63234304135
7600314003
oct204116073
972161235
1034643003
111861188a
12b72804b
13723c425
14485b003
1530948d8
hex2109c3b

34643003 has 4 divisors (see below), whose sum is σ = 34689288. Its totient is φ = 34596720.

The previous prime is 34642999. The next prime is 34643009. The reversal of 34643003 is 30034643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30034643 = 82136583.

It is a cyclic number.

It is not a de Polignac number, because 34643003 - 22 = 34642999 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 34643003.

It is not an unprimeable number, because it can be changed into a prime (34643009) 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, 22001 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (8672322).

Almost surely, 234643003 is an apocalyptic number.

34643003 is a deficient number, since it is larger than the sum of its proper divisors (46285).

34643003 is an equidigital number, since it uses as much as digits as its factorization.

34643003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46284.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 34643003 is about 5885.8306975311. The cubic root of 34643003 is about 325.9906749563.

Adding to 34643003 its reverse (30034643), we get a palindrome (64677646).

The spelling of 34643003 in words is "thirty-four million, six hundred forty-three thousand, three".

Divisors: 1 761 45523 34643003