Base | Representation |
---|---|
bin | 1010111101011000000000 |
3 | 12101221210012 |
4 | 22331120000 |
5 | 1213412312 |
6 | 141324052 |
7 | 33263414 |
oct | 12753000 |
9 | 5357705 |
10 | 2872832 |
11 | 1692446 |
12 | b66628 |
13 | 797801 |
14 | 54ad44 |
15 | 3bb322 |
hex | 2bd600 |
2872832 has 40 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 1382400.
The previous prime is 2872823. The next prime is 2872853. The reversal of 2872832 is 2382782.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782 + ... + 15962.
22872832 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 2872832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978976).
2872832 is an abundant number, since it is smaller than the sum of its proper divisors (3085120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2872832 is an equidigital number, since it uses as much as digits as its factorization.
2872832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230 (or 214 counting only the distinct ones).
The product of its digits is 10752, while the sum is 32.
The square root of 2872832 is about 1694.9430668904. The cubic root of 2872832 is about 142.1575979547.
The spelling of 2872832 in words is "two million, eight hundred seventy-two thousand, eight hundred thirty-two".
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