Base | Representation |
---|---|
bin | 1000110100010… |
… | …10100101111000 |
3 | 12011011222000021 |
4 | 10122022211320 |
5 | 122413433432 |
6 | 11201220224 |
7 | 1555501060 |
oct | 432124570 |
9 | 164158007 |
10 | 73967992 |
11 | 3883127a |
12 | 20931674 |
13 | 1242a957 |
14 | 9b763a0 |
15 | 6761697 |
hex | 468a978 |
73967992 has 32 divisors (see below), whose sum is σ = 159919200. Its totient is φ = 31417344.
The previous prime is 73967987. The next prime is 73968017. The reversal of 73967992 is 29976937.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 12172.
It is an arithmetic number, because the mean of its divisors is an integer number (4997475).
Almost surely, 273967992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73967992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79959600).
73967992 is an abundant number, since it is smaller than the sum of its proper divisors (85951208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73967992 is a wasteful number, since it uses less digits than its factorization.
73967992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11815 (or 11811 counting only the distinct ones).
The product of its digits is 1285956, while the sum is 52.
The square root of 73967992 is about 8600.4646386111. The cubic root of 73967992 is about 419.7731049606.
The spelling of 73967992 in words is "seventy-three million, nine hundred sixty-seven thousand, nine hundred ninety-two".
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