Base | Representation |
---|---|
bin | 1000110100010… |
… | …11000011011000 |
3 | 12011012001121012 |
4 | 10122023003120 |
5 | 122414014010 |
6 | 11201233052 |
7 | 1555506425 |
oct | 432130330 |
9 | 164161535 |
10 | 73969880 |
11 | 38832736 |
12 | 20932788 |
13 | 1242b77a |
14 | 9b76d4c |
15 | 6762005 |
hex | 468b0d8 |
73969880 has 32 divisors (see below), whose sum is σ = 167754240. Its totient is φ = 29352960.
The previous prime is 73969879. The next prime is 73969891. The reversal of 73969880 is 8896937.
It is a congruent number.
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, 2201 + ... + 12360.
It is an arithmetic number, because the mean of its divisors is an integer number (5242320).
Almost surely, 273969880 is an apocalyptic number.
It is an amenable number.
73969880 is an abundant number, since it is smaller than the sum of its proper divisors (93784360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73969880 is a wasteful number, since it uses less digits than its factorization.
73969880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14699 (or 14695 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 50.
The square root of 73969880 is about 8600.5743994224. The cubic root of 73969880 is about 419.7766764373.
The spelling of 73969880 in words is "seventy-three million, nine hundred sixty-nine thousand, eight hundred eighty".
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