Base | Representation |
---|---|
bin | 1000110011100… |
… | …10000011011000 |
3 | 12010222212010121 |
4 | 10121302003120 |
5 | 122402224410 |
6 | 11155123024 |
7 | 1554602041 |
oct | 431620330 |
9 | 163885117 |
10 | 73867480 |
11 | 38772805 |
12 | 208a3474 |
13 | 123c3c8b |
14 | 9b4b8c8 |
15 | 67419da |
hex | 46720d8 |
73867480 has 32 divisors (see below), whose sum is σ = 167824800. Its totient is φ = 29258496.
The previous prime is 73867463. The next prime is 73867487. The reversal of 73867480 is 8476837.
It is a super-3 number, since 3×738674803 (a number of 25 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73867487) by changing a digit.
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, 4845 + ... + 13084.
It is an arithmetic number, because the mean of its divisors is an integer number (5244525).
Almost surely, 273867480 is an apocalyptic number.
It is an amenable number.
73867480 is an abundant number, since it is smaller than the sum of its proper divisors (93957320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73867480 is a wasteful number, since it uses less digits than its factorization.
73867480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18043 (or 18039 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 73867480 is about 8594.6192469475. The cubic root of 73867480 is about 419.5828814206.
It can be divided in two parts, 73867 and 480, that added together give a palindrome (74347).
The spelling of 73867480 in words is "seventy-three million, eight hundred sixty-seven thousand, four hundred eighty".
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