Base | Representation |
---|---|
bin | 101011001101… |
… | …0101000101000 |
3 | 1120121220201210 |
4 | 1112122220220 |
5 | 21244402410 |
6 | 2125313120 |
7 | 363360063 |
oct | 126325050 |
9 | 46556653 |
10 | 22653480 |
11 | 11872993 |
12 | 77057a0 |
13 | 4902135 |
14 | 30198da |
15 | 1ec7220 |
hex | 159aa28 |
22653480 has 32 divisors (see below), whose sum is σ = 67960800. Its totient is φ = 6040896.
The previous prime is 22653479. The next prime is 22653497. The reversal of 22653480 is 8435622.
It is a super-2 number, since 2×226534802 = 1026360312220800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 94270 + ... + 94509.
It is an arithmetic number, because the mean of its divisors is an integer number (2123775).
Almost surely, 222653480 is an apocalyptic number.
22653480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22653480 is an abundant number, since it is smaller than the sum of its proper divisors (45307320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22653480 is a wasteful number, since it uses less digits than its factorization.
22653480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188793 (or 188789 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 22653480 is about 4759.5672072154. The cubic root of 22653480 is about 282.9512666483.
The spelling of 22653480 in words is "twenty-two million, six hundred fifty-three thousand, four hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •