Base | Representation |
---|---|
bin | 1000101101001… |
… | …00100001101010 |
3 | 12002102002100102 |
4 | 10112210201222 |
5 | 122143310032 |
6 | 11125105402 |
7 | 1544464514 |
oct | 426444152 |
9 | 162362312 |
10 | 73025642 |
11 | 38248278 |
12 | 20558262 |
13 | 1218aa51 |
14 | 99acbb4 |
15 | 6627362 |
hex | 45a486a |
73025642 has 16 divisors (see below), whose sum is σ = 119118600. Its totient is φ = 33435648.
The previous prime is 73025629. The next prime is 73025669. The reversal of 73025642 is 24652037.
It can be written as a sum of positive squares in 4 ways, for example, as 72267001 + 758641 = 8501^2 + 871^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27767 + ... + 30282.
Almost surely, 273025642 is an apocalyptic number.
73025642 is a deficient number, since it is larger than the sum of its proper divisors (46092958).
73025642 is a wasteful number, since it uses less digits than its factorization.
73025642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58105.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 73025642 is about 8545.5041981149. The cubic root of 73025642 is about 417.9828484374.
Adding to 73025642 its reverse (24652037), we get a palindrome (97677679).
The spelling of 73025642 in words is "seventy-three million, twenty-five thousand, six hundred forty-two".
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