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34526980 = 2251726349
BaseRepresentation
bin1000001110110…
…1011100000100
32101222011010001
42003231130010
532314330410
63232011044
7566321515
oct203553404
971864101
1034526980
11185426a4
12b690a84
1371cb687
14482aa0c
15307033a
hex20ed704

34526980 has 12 divisors (see below), whose sum is σ = 72506700. Its totient is φ = 13810784.

The previous prime is 34526929. The next prime is 34526981. The reversal of 34526980 is 8962543.

It can be written as a sum of positive squares in 2 ways, for example, as 13293316 + 21233664 = 3646^2 + 4608^2 .

It is a super-2 number, since 2×345269802 = 2384224695840800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34526981) 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 3 ways as a sum of consecutive naturals, for example, 863155 + ... + 863194.

It is an arithmetic number, because the mean of its divisors is an integer number (6042225).

Almost surely, 234526980 is an apocalyptic number.

It is an amenable number.

34526980 is an abundant number, since it is smaller than the sum of its proper divisors (37979720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34526980 is a wasteful number, since it uses less digits than its factorization.

34526980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726358 (or 1726356 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 34526980 is about 5875.9663035113. The cubic root of 34526980 is about 325.6263424286.

The spelling of 34526980 in words is "thirty-four million, five hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1726349 3452698 6905396 8631745 17263490 34526980