Search a number
-
+
34500813 = 328340637
BaseRepresentation
bin1000001110011…
…1000011001101
32101220211012220
42003213003031
532313011223
63231245553
7566152314
oct203470315
971824186
1034500813
1118524a76
12b6798b9
1371bc7a9
14482127b
1530676e3
hex20e70cd

34500813 has 8 divisors (see below), whose sum is σ = 46164768. Its totient is φ = 22918704.

The previous prime is 34500811. The next prime is 34500853. The reversal of 34500813 is 31800543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34500813 - 21 = 34500811 is a prime.

34500813 is a modest number, since divided by 813 gives 345 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34500811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19470 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (5770596).

Almost surely, 234500813 is an apocalyptic number.

It is an amenable number.

34500813 is a deficient number, since it is larger than the sum of its proper divisors (11663955).

34500813 is a wasteful number, since it uses less digits than its factorization.

34500813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40923.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 34500813 is about 5873.7392689836. The cubic root of 34500813 is about 325.5440607083.

The spelling of 34500813 in words is "thirty-four million, five hundred thousand, eight hundred thirteen".

Divisors: 1 3 283 849 40637 121911 11500271 34500813