Search a number
-
+
34305875 = 531272161
BaseRepresentation
bin1000001011011…
…1011101010011
32101112220210222
42002313131103
532240242000
63223143255
7564411062
oct202673523
971486728
1034305875
111840156a
12b5a4b2b
137151b46
1447b01d9
153029a85
hex20b7753

34305875 has 16 divisors (see below), whose sum is σ = 43170816. Its totient is φ = 27216000.

The previous prime is 34305863. The next prime is 34305877. The reversal of 34305875 is 57850343.

It is not a de Polignac number, because 34305875 - 218 = 34043731 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34305877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14795 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (2698176).

Almost surely, 234305875 is an apocalyptic number.

34305875 is a deficient number, since it is larger than the sum of its proper divisors (8864941).

34305875 is a wasteful number, since it uses less digits than its factorization.

34305875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 34305875 is about 5857.1217334114. The cubic root of 34305875 is about 324.9297678615.

The spelling of 34305875 in words is "thirty-four million, three hundred five thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 127 635 2161 3175 10805 15875 54025 270125 274447 1372235 6861175 34305875