Base | Representation |
---|---|
bin | 111101110010… |
… | …1010110111010 |
3 | 2020221220221220 |
4 | 1323211112322 |
5 | 31243143410 |
6 | 3114212510 |
7 | 542240052 |
oct | 173452672 |
9 | 66856856 |
10 | 32396730 |
11 | 17318163 |
12 | aa24136 |
13 | 6933b82 |
14 | 4434562 |
15 | 2c9e070 |
hex | 1ee55ba |
32396730 has 64 divisors (see below), whose sum is σ = 83099520. Its totient is φ = 8054784.
The previous prime is 32396699. The next prime is 32396737. The reversal of 32396730 is 3769323.
It is a super-2 number, since 2×323967302 = 2099096229385800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 32396691 and 32396700.
It is not an unprimeable number, because it can be changed into a prime (32396737) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70662 + ... + 71118.
It is an arithmetic number, because the mean of its divisors is an integer number (1298430).
Almost surely, 232396730 is an apocalyptic number.
32396730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 32396730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41549760).
32396730 is an abundant number, since it is smaller than the sum of its proper divisors (50702790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32396730 is a wasteful number, since it uses less digits than its factorization.
32396730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623.
The product of its (nonzero) digits is 20412, while the sum is 33.
The square root of 32396730 is about 5691.8125408344. The cubic root of 32396730 is about 318.7868454139.
The spelling of 32396730 in words is "thirty-two million, three hundred ninety-six thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.018 sec. • engine limits •