Base | Representation |
---|---|
bin | 1011010000111000010000 |
3 | 12120000101000 |
4 | 23100320100 |
5 | 1223441340 |
6 | 143142000 |
7 | 34045341 |
oct | 13207020 |
9 | 5500330 |
10 | 2952720 |
11 | 1737471 |
12 | ba4900 |
13 | 7c4c94 |
14 | 56c0c8 |
15 | 3d4d30 |
hex | 2d0e10 |
2952720 has 80 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 786816.
The previous prime is 2952689. The next prime is 2952721. The reversal of 2952720 is 272592.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2952721) 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, 1477 + ... + 2843.
It is an arithmetic number, because the mean of its divisors is an integer number (127224).
22952720 is an apocalyptic number.
2952720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2952720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).
2952720 is an abundant number, since it is smaller than the sum of its proper divisors (7225200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2952720 is a wasteful number, since it uses less digits than its factorization.
2952720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389 (or 1377 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 2952720 is about 1718.3480439073. The cubic root of 2952720 is about 143.4632797869.
The spelling of 2952720 in words is "two million, nine hundred fifty-two thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •