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34483721 = 43801947
BaseRepresentation
bin1000001110001…
…0111000001001
32101212221202212
42003202320021
532311434341
63231034505
7566051426
oct203427011
971787685
1034483721
1118513148
12b66ba35
1371b4a8c
144818d4d
1530625eb
hex20e2e09

34483721 has 4 divisors (see below), whose sum is σ = 35285712. Its totient is φ = 33681732.

The previous prime is 34483717. The next prime is 34483733. The reversal of 34483721 is 12738443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34483721 - 22 = 34483717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34483711) 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, 400931 + ... + 401016.

It is an arithmetic number, because the mean of its divisors is an integer number (8821428).

Almost surely, 234483721 is an apocalyptic number.

It is an amenable number.

34483721 is a deficient number, since it is larger than the sum of its proper divisors (801991).

34483721 is an equidigital number, since it uses as much as digits as its factorization.

34483721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801990.

The product of its digits is 16128, while the sum is 32.

The square root of 34483721 is about 5872.2841382208. The cubic root of 34483721 is about 325.4902927175.

The spelling of 34483721 in words is "thirty-four million, four hundred eighty-three thousand, seven hundred twenty-one".

Divisors: 1 43 801947 34483721