[go: up one dir, main page]

Search a number
-
+
33652808 = 23722932
BaseRepresentation
bin1000000001100…
…0000001001000
32100022201222022
42000120001020
532103342213
63201144012
7556021100
oct200300110
970281868
1033652808
1117aa5942
12b32b008
136c83807
144680200
152e4b308
hex2018048

33652808 has 36 divisors (see below), whose sum is σ = 73652265. Its totient is φ = 14373408.

The previous prime is 33652807. The next prime is 33652813. The reversal of 33652808 is 80825633.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 24423364 + 9229444 = 4942^2 + 3038^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4102.

It is a super-2 number, since 2×336528082 = 2265022972569728, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33652807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 114710 + ... + 115002.

Almost surely, 233652808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33652808

33652808 is an abundant number, since it is smaller than the sum of its proper divisors (39999457).

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

33652808 is an equidigital number, since it uses as much as digits as its factorization.

33652808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 33652808 is about 5801.1040328544. The cubic root of 33652808 is about 322.8546921861.

The spelling of 33652808 in words is "thirty-three million, six hundred fifty-two thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 293 392 586 1172 2051 2344 4102 8204 14357 16408 28714 57428 85849 114856 171698 343396 600943 686792 1201886 2403772 4206601 4807544 8413202 16826404 33652808