Base | Representation |
---|---|
bin | 1000101010001… |
… | …00111010011010 |
3 | 12001200012010112 |
4 | 10111010322122 |
5 | 122043242020 |
6 | 11112444322 |
7 | 1541243651 |
oct | 425047232 |
9 | 161605115 |
10 | 72634010 |
11 | 38000009 |
12 | 203a96a2 |
13 | 12081707 |
14 | 990a198 |
15 | 659b2c5 |
hex | 4544e9a |
72634010 has 8 divisors (see below), whose sum is σ = 130741236. Its totient is φ = 29053600.
The previous prime is 72633983. The next prime is 72634019. The reversal of 72634010 is 1043627.
It can be written as a sum of positive squares in 2 ways, for example, as 72607441 + 26569 = 8521^2 + 163^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (72634019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631691 + ... + 3631710.
Almost surely, 272634010 is an apocalyptic number.
72634010 is a deficient number, since it is larger than the sum of its proper divisors (58107226).
72634010 is a wasteful number, since it uses less digits than its factorization.
72634010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7263408.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 72634010 is about 8522.5588880336. The cubic root of 72634010 is about 417.2343033193.
Adding to 72634010 its reverse (1043627), we get a palindrome (73677637).
The spelling of 72634010 in words is "seventy-two million, six hundred thirty-four thousand, ten".
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