Search a number
-
+
20295362 = 212779903
BaseRepresentation
bin100110101101…
…0111011000010
31102012010000002
41031122323002
520143422422
62003000002
7334336103
oct115327302
942163002
1020295362
111050222a
126969002
1342879b9
1429a43aa
151bad692
hex135aec2

20295362 has 8 divisors (see below), whose sum is σ = 30683136. Its totient is φ = 10067652.

The previous prime is 20295329. The next prime is 20295367. The reversal of 20295362 is 26359202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202953622 = 823803437422088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20295367) 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 3 ways as a sum of consecutive naturals, for example, 39698 + ... + 40205.

It is an arithmetic number, because the mean of its divisors is an integer number (3835392).

Almost surely, 220295362 is an apocalyptic number.

20295362 is a deficient number, since it is larger than the sum of its proper divisors (10387774).

20295362 is a wasteful number, since it uses less digits than its factorization.

20295362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80032.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 20295362 is about 4505.0374027304. The cubic root of 20295362 is about 272.7714636204.

The spelling of 20295362 in words is "twenty million, two hundred ninety-five thousand, three hundred sixty-two".

Divisors: 1 2 127 254 79903 159806 10147681 20295362