Search a number
-
+
34407407 = 41598273
BaseRepresentation
bin1000001101000…
…0001111101111
32101202002002102
42003100033233
532302014112
63225245315
7565313066
oct203201757
971662072
1034407407
1118470881
12b63383b
137189118
1447d91dd
153049bc2
hex20d03ef

34407407 has 4 divisors (see below), whose sum is σ = 34419840. Its totient is φ = 34394976.

The previous prime is 34407403. The next prime is 34407409. The reversal of 34407407 is 70470443.

34407407 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70470443 = 531329631.

It is a cyclic number.

It is not a de Polignac number, because 34407407 - 22 = 34407403 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 34407407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34407403) 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, 23 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (8604960).

Almost surely, 234407407 is an apocalyptic number.

34407407 is a deficient number, since it is larger than the sum of its proper divisors (12433).

34407407 is an equidigital number, since it uses as much as digits as its factorization.

34407407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12432.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 34407407 is about 5865.7827269683. The cubic root of 34407407 is about 325.2500072374.

The spelling of 34407407 in words is "thirty-four million, four hundred seven thousand, four hundred seven".

Divisors: 1 4159 8273 34407407