Search a number
-
+
20054612 = 2215133203
BaseRepresentation
bin100110010000…
…0001001010100
31101201212202102
41030200021110
520113221422
61553501232
7332314154
oct114401124
941655672
1020054612
1110358366
126871818
134202246
142940764
151b62192
hex1320254

20054612 has 12 divisors (see below), whose sum is σ = 35329056. Its totient is φ = 9960600.

The previous prime is 20054603. The next prime is 20054627. The reversal of 20054612 is 21645002.

It is a happy number.

It is a super-3 number, since 3×200546123 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15998 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (2944088).

Almost surely, 220054612 is an apocalyptic number.

It is an amenable number.

20054612 is a deficient number, since it is larger than the sum of its proper divisors (15274444).

20054612 is a wasteful number, since it uses less digits than its factorization.

20054612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33358 (or 33356 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20054612 is about 4478.2375997707. The cubic root of 20054612 is about 271.6886034117.

Adding to 20054612 its reverse (21645002), we get a palindrome (41699614).

The spelling of 20054612 in words is "twenty million, fifty-four thousand, six hundred twelve".

Divisors: 1 2 4 151 302 604 33203 66406 132812 5013653 10027306 20054612