Base | Representation |
---|---|
bin | 10110101000000… |
… | …00000100101000 |
3 | 111020010110102210 |
4 | 23110000010220 |
5 | 342041330202 |
6 | 30455525120 |
7 | 4463132025 |
oct | 1324000450 |
9 | 436113383 |
10 | 189792552 |
11 | 98150a54 |
12 | 536897a0 |
13 | 304221b1 |
14 | 1b2c654c |
15 | 119dec6c |
hex | b500128 |
189792552 has 16 divisors (see below), whose sum is σ = 474481440. Its totient is φ = 63264176.
The previous prime is 189792541. The next prime is 189792553. The reversal of 189792552 is 255297981.
It is not an unprimeable number, because it can be changed into a prime (189792553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953988 + ... + 3954035.
It is an arithmetic number, because the mean of its divisors is an integer number (29655090).
Almost surely, 2189792552 is an apocalyptic number.
189792552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189792552 is an abundant number, since it is smaller than the sum of its proper divisors (284688888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189792552 is a wasteful number, since it uses less digits than its factorization.
189792552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7908032 (or 7908028 counting only the distinct ones).
The product of its digits is 453600, while the sum is 48.
The square root of 189792552 is about 13776.5217671225. The cubic root of 189792552 is about 574.6804041220.
It can be divided in two parts, 1897 and 92552, that added together give a palindrome (94449).
The spelling of 189792552 in words is "one hundred eighty-nine million, seven hundred ninety-two thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •