Base | Representation |
---|---|
bin | 100110000010… |
… | …101010101100 |
3 | 200202122120000 |
4 | 212002222230 |
5 | 10023104041 |
6 | 553424300 |
7 | 150523020 |
oct | 46025254 |
9 | 20678500 |
10 | 9972396 |
11 | 56a1455 |
12 | 340b090 |
13 | 20b2135 |
14 | 1478380 |
15 | d1ebb6 |
hex | 982aac |
9972396 has 60 divisors (see below), whose sum is σ = 29800848. Its totient is φ = 2848608.
The previous prime is 9972383. The next prime is 9972401. The reversal of 9972396 is 6932799.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70 + ... + 4466.
Almost surely, 29972396 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 9972396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14900424).
9972396 is an abundant number, since it is smaller than the sum of its proper divisors (19828452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9972396 is a wasteful number, since it uses less digits than its factorization.
9972396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4420 (or 4409 counting only the distinct ones).
The product of its digits is 183708, while the sum is 45.
The square root of 9972396 is about 3157.9100683838. The cubic root of 9972396 is about 215.2450496015.
The spelling of 9972396 in words is "nine million, nine hundred seventy-two thousand, three hundred ninety-six".
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