Base | Representation |
---|---|
bin | 100111101101000… |
… | …0001011000000010 |
3 | 10102211210212020220 |
4 | 1033122001120002 |
5 | 10212022041232 |
6 | 340110043510 |
7 | 45004460346 |
oct | 11732013002 |
9 | 3384725226 |
10 | 1332221442 |
11 | 624005762 |
12 | 3121a9596 |
13 | 18300a116 |
14 | c8d0b626 |
15 | 7be5742c |
hex | 4f681602 |
1332221442 has 32 divisors (see below), whose sum is σ = 2869912320. Its totient is φ = 410916240.
The previous prime is 1332221441. The next prime is 1332221489. The reversal of 1332221442 is 2441222331.
It is a happy number.
It is a super-3 number, since 3×13322214423 (a number of 28 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1332221441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130984 + ... + 140787.
It is an arithmetic number, because the mean of its divisors is an integer number (89684760).
Almost surely, 21332221442 is an apocalyptic number.
1332221442 is an abundant number, since it is smaller than the sum of its proper divisors (1537690878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1332221442 is a wasteful number, since it uses less digits than its factorization.
1332221442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271838.
The product of its digits is 2304, while the sum is 24.
The square root of 1332221442 is about 36499.6087924241. The cubic root of 1332221442 is about 1100.3363825224.
Adding to 1332221442 its reverse (2441222331), we get a palindrome (3773443773).
The spelling of 1332221442 in words is "one billion, three hundred thirty-two million, two hundred twenty-one thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •