Base | Representation |
---|---|
bin | 1001001001011011010010 |
3 | 11111211022100 |
4 | 21021123102 |
5 | 1103213111 |
6 | 123221230 |
7 | 26244660 |
oct | 11113322 |
9 | 4454270 |
10 | 2397906 |
11 | 1398645 |
12 | 977816 |
13 | 65c5a4 |
14 | 465c30 |
15 | 325756 |
hex | 2496d2 |
2397906 has 24 divisors (see below), whose sum is σ = 5937984. Its totient is φ = 685080.
The previous prime is 2397869. The next prime is 2397907. The reversal of 2397906 is 6097932.
It is a zygodrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (2397907) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9390 + ... + 9641.
It is an arithmetic number, because the mean of its divisors is an integer number (247416).
22397906 is an apocalyptic number.
2397906 is an abundant number, since it is smaller than the sum of its proper divisors (3540078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2397906 is a wasteful number, since it uses less digits than its factorization.
2397906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19046 (or 19043 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 2397906 is about 1548.5173554081. The cubic root of 2397906 is about 133.8476400030.
The spelling of 2397906 in words is "two million, three hundred ninety-seven thousand, nine hundred six".
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