Base | Representation |
---|---|
bin | 1000101110100… |
… | …10011001101100 |
3 | 12002202122002220 |
4 | 10113102121230 |
5 | 122220313143 |
6 | 11133115340 |
7 | 1546206402 |
oct | 427223154 |
9 | 162678086 |
10 | 73213548 |
11 | 38366471 |
12 | 20628b50 |
13 | 12225435 |
14 | 9a1b472 |
15 | 6662d83 |
hex | 45d266c |
73213548 has 12 divisors (see below), whose sum is σ = 170831640. Its totient is φ = 24404512.
The previous prime is 73213541. The next prime is 73213571. The reversal of 73213548 is 84531237.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×732135482 = 10720447221496608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (73213541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050553 + ... + 3050576.
It is an arithmetic number, because the mean of its divisors is an integer number (14235970).
Almost surely, 273213548 is an apocalyptic number.
It is an amenable number.
73213548 is an abundant number, since it is smaller than the sum of its proper divisors (97618092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73213548 is a wasteful number, since it uses less digits than its factorization.
73213548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6101136 (or 6101134 counting only the distinct ones).
The product of its digits is 20160, while the sum is 33.
The square root of 73213548 is about 8556.4915707315. The cubic root of 73213548 is about 418.3410523629.
The spelling of 73213548 in words is "seventy-three million, two hundred thirteen thousand, five hundred forty-eight".
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