Base | Representation |
---|---|
bin | 1000101111100… |
… | …11100000011000 |
3 | 12010000112002222 |
4 | 10113303200120 |
5 | 122234133034 |
6 | 11140043212 |
7 | 1550312621 |
oct | 427634030 |
9 | 163015088 |
10 | 73349144 |
11 | 38449330 |
12 | 20693508 |
13 | 1227207b |
14 | 9a54a48 |
15 | 668d12e |
hex | 45f3818 |
73349144 has 32 divisors (see below), whose sum is σ = 151016400. Its totient is φ = 33121920.
The previous prime is 73349137. The next prime is 73349147. The reversal of 73349144 is 44194337.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73349147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 16470.
Almost surely, 273349144 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 73349144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75508200).
73349144 is an abundant number, since it is smaller than the sum of its proper divisors (77667256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73349144 is a wasteful number, since it uses less digits than its factorization.
73349144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5483 (or 5479 counting only the distinct ones).
The product of its digits is 36288, while the sum is 35.
The square root of 73349144 is about 8564.4114800726. The cubic root of 73349144 is about 418.5991575508.
The spelling of 73349144 in words is "seventy-three million, three hundred forty-nine thousand, one hundred forty-four".
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