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34256 = 242141
BaseRepresentation
bin1000010111010000
31201222202
420113100
52044011
6422332
7201605
oct102720
951882
1034256
1123812
12179a8
1312791
14c6ac
15a23b
hex85d0

34256 has 10 divisors (see below), whose sum is σ = 66402. Its totient is φ = 17120.

The previous prime is 34253. The next prime is 34259. The reversal of 34256 is 65243.

It is an interprime number because it is at equal distance from previous prime (34253) and next prime (34259).

It can be written as a sum of positive squares in only one way, i.e., 33856 + 400 = 184^2 + 20^2 .

It is a d-powerful number, because it can be written as 35 + 45 + 215 + 5 + 63 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055 + ... + 1086.

234256 is an apocalyptic number.

It is an amenable number.

34256 is a deficient number, since it is larger than the sum of its proper divisors (32146).

34256 is a wasteful number, since it uses less digits than its factorization.

34256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2143 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 34256 is about 185.0837648201. The cubic root of 34256 is about 32.4772226993.

Adding to 34256 its reverse (65243), we get a palindrome (99499).

The spelling of 34256 in words is "thirty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 2141 4282 8564 17128 34256