Search a number
-
+
34271901 = 325217309
BaseRepresentation
bin1000001010111…
…1001010011101
32101111012012200
42002233022131
532233200101
63222322113
7564210036
oct202571235
971435180
1034271901
1118388a94
12b589339
13713c541
1447a1a8d
15301e986
hex20af29d

34271901 has 12 divisors (see below), whose sum is σ = 49605660. Its totient is φ = 22800960.

The previous prime is 34271899. The next prime is 34271921. The reversal of 34271901 is 10917243.

34271901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 21846276 = 3525^2 + 4674^2 .

It is not a de Polignac number, because 34271901 - 21 = 34271899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34271921) 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 11 ways as a sum of consecutive naturals, for example, 1035 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (4133805).

Almost surely, 234271901 is an apocalyptic number.

It is an amenable number.

34271901 is a deficient number, since it is larger than the sum of its proper divisors (15333759).

34271901 is a wasteful number, since it uses less digits than its factorization.

34271901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 34271901 is about 5854.2207850405. The cubic root of 34271901 is about 324.8224703013.

The spelling of 34271901 in words is "thirty-four million, two hundred seventy-one thousand, nine hundred one".

Divisors: 1 3 9 521 1563 4689 7309 21927 65781 3807989 11423967 34271901