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34614643 = 74944949
BaseRepresentation
bin1000010000001…
…0110101110011
32102010121100211
42010002311303
532330132033
63233524551
7600135220
oct204026563
972117324
1034614643
11185a2548
12b713757
13722c54b
144850947
15308b2cd
hex2102d73

34614643 has 4 divisors (see below), whose sum is σ = 39559600. Its totient is φ = 29669688.

The previous prime is 34614617. The next prime is 34614649. The reversal of 34614643 is 34641643.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34641643 = 295311731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34614643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34614649) 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, 2472468 + ... + 2472481.

It is an arithmetic number, because the mean of its divisors is an integer number (9889900).

Almost surely, 234614643 is an apocalyptic number.

34614643 is a deficient number, since it is larger than the sum of its proper divisors (4944957).

34614643 is an equidigital number, since it uses as much as digits as its factorization.

34614643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944956.

The product of its digits is 20736, while the sum is 31.

The square root of 34614643 is about 5883.4210286193. The cubic root of 34614643 is about 325.9016947998.

Subtracting 34614643 from its reverse (34641643), we obtain a cube (27000 = 303).

The spelling of 34614643 in words is "thirty-four million, six hundred fourteen thousand, six hundred forty-three".

Divisors: 1 7 4944949 34614643