Base | Representation |
---|---|
bin | 1011010101001010000000 |
3 | 12120220101220 |
4 | 23111022000 |
5 | 1230021430 |
6 | 143355040 |
7 | 34150410 |
oct | 13251200 |
9 | 5526356 |
10 | 2970240 |
11 | 1749649 |
12 | bb2a80 |
13 | 7ccc50 |
14 | 574640 |
15 | 3da110 |
hex | 2d5280 |
2970240 has 256 divisors, whose sum is σ = 12337920. Its totient is φ = 589824.
The previous prime is 2970239. The next prime is 2970263. The reversal of 2970240 is 420792.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2970240.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174712 + ... + 174728.
It is an arithmetic number, because the mean of its divisors is an integer number (48195).
22970240 is an apocalyptic number.
2970240 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 2970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).
2970240 is an abundant number, since it is smaller than the sum of its proper divisors (9367680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2970240 is a wasteful number, since it uses less digits than its factorization.
2970240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59 (or 47 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 2970240 is about 1723.4384236172. The cubic root of 2970240 is about 143.7464674620.
The spelling of 2970240 in words is "two million, nine hundred seventy thousand, two hundred forty".
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