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34527040 = 265107897
BaseRepresentation
bin1000001110110…
…1011101000000
32101222011012021
42003231131000
532314331130
63232011224
7566321632
oct203553500
971864167
1034527040
1118542749
12b690b14
1371cb702
14482aa52
15307037a
hex20ed740

34527040 has 28 divisors (see below), whose sum is σ = 82218276. Its totient is φ = 13810688.

The previous prime is 34527013. The next prime is 34527041. The reversal of 34527040 is 4072543.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 20866624 = 3696^2 + 4568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34526996 and 34527014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34527041) 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, 53629 + ... + 54268.

It is an arithmetic number, because the mean of its divisors is an integer number (2936367).

Almost surely, 234527040 is an apocalyptic number.

It is an amenable number.

34527040 is an abundant number, since it is smaller than the sum of its proper divisors (47691236).

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

34527040 is a wasteful number, since it uses less digits than its factorization.

34527040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107914 (or 107904 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 34527040 is about 5875.9714090523. The cubic root of 34527040 is about 325.6265310499.

Adding to 34527040 its reverse (4072543), we get a palindrome (38599583).

The spelling of 34527040 in words is "thirty-four million, five hundred twenty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 107897 215794 431588 539485 863176 1078970 1726352 2157940 3452704 4315880 6905408 8631760 17263520 34527040