Base | Representation |
---|---|
bin | 11001011100101… |
… | …001011101110000 |
3 | 1002202100210221200 |
4 | 121130221131300 |
5 | 1333244042042 |
6 | 110210451200 |
7 | 13402634553 |
oct | 3134513560 |
9 | 1082323850 |
10 | 426940272 |
11 | 1a9aa6600 |
12 | bab93b00 |
13 | 6a5b49a5 |
14 | 409b869a |
15 | 27735c4c |
hex | 19729770 |
426940272 has 180 divisors, whose sum is σ = 1331399160. Its totient is φ = 127607040.
The previous prime is 426940259. The next prime is 426940301. The reversal of 426940272 is 272049624.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1864254 + ... + 1864482.
It is an arithmetic number, because the mean of its divisors is an integer number (7396662).
Almost surely, 2426940272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 426940272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665699580).
426940272 is an abundant number, since it is smaller than the sum of its proper divisors (904458888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
426940272 is a wasteful number, since it uses less digits than its factorization.
426940272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372 (or 352 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 426940272 is about 20662.5330489754. The cubic root of 426940272 is about 752.9897090174.
Adding to 426940272 its reverse (272049624), we get a palindrome (698989896).
The spelling of 426940272 in words is "four hundred twenty-six million, nine hundred forty thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •