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34155441 = 328942641
BaseRepresentation
bin1000001001001…
…0101110110001
32101021021110100
42002102232301
532220433231
63220023013
7563213355
oct202225661
971237410
1034155441
1118309541
12b531a69
1370cb528
144771465
152eea1e6
hex2092bb1

34155441 has 12 divisors (see below), whose sum is σ = 49891140. Its totient is φ = 22513920.

The previous prime is 34155409. The next prime is 34155463. The reversal of 34155441 is 14455143.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 20250000 = 3729^2 + 4500^2 .

It is not a de Polignac number, because 34155441 - 25 = 34155409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34155491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20520 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (4157595).

Almost surely, 234155441 is an apocalyptic number.

It is an amenable number.

34155441 is a deficient number, since it is larger than the sum of its proper divisors (15735699).

34155441 is a wasteful number, since it uses less digits than its factorization.

34155441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42736 (or 42733 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 34155441 is about 5844.2656510463. The cubic root of 34155441 is about 324.4541242820.

It can be divided in two parts, 34155 and 441, that added together give a square (34596 = 1862).

The spelling of 34155441 in words is "thirty-four million, one hundred fifty-five thousand, four hundred forty-one".

Divisors: 1 3 9 89 267 801 42641 127923 383769 3795049 11385147 34155441