Base | Representation |
---|---|
bin | 1000101100000… |
… | …11111101010110 |
3 | 12002011022100211 |
4 | 10112003331112 |
5 | 122130022441 |
6 | 11122200034 |
7 | 1543400560 |
oct | 426037526 |
9 | 162138324 |
10 | 72892246 |
11 | 38167029 |
12 | 204b301a |
13 | 1214210b |
14 | 9976330 |
15 | 65eca81 |
hex | 4583f56 |
72892246 has 32 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 29253312.
The previous prime is 72892241. The next prime is 72892279. The reversal of 72892246 is 64229827.
It is a nialpdrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 72892199 and 72892208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72892241) 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, 22135 + ... + 25213.
It is an arithmetic number, because the mean of its divisors is an integer number (4158000).
Almost surely, 272892246 is an apocalyptic number.
72892246 is a deficient number, since it is larger than the sum of its proper divisors (60163754).
72892246 is a wasteful number, since it uses less digits than its factorization.
72892246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3196.
The product of its digits is 96768, while the sum is 40.
The square root of 72892246 is about 8537.6955907317. The cubic root of 72892246 is about 417.7281834383.
The spelling of 72892246 in words is "seventy-two million, eight hundred ninety-two thousand, two hundred forty-six".
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