Base | Representation |
---|---|
bin | 1000100111000… |
… | …11010010010110 |
3 | 12000220212121022 |
4 | 10103203102112 |
5 | 121442443014 |
6 | 11100121142 |
7 | 1534660100 |
oct | 423432226 |
9 | 160825538 |
10 | 72234134 |
11 | 37857635 |
12 | 202361b2 |
13 | 11c716bb |
14 | 9844570 |
15 | 651ca8e |
hex | 44e3496 |
72234134 has 12 divisors (see below), whose sum is σ = 126041364. Its totient is φ = 30957444.
The previous prime is 72234133. The next prime is 72234161. The reversal of 72234134 is 43143227.
It is a super-2 number, since 2×722341342 = 10435540229459912, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72234131) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368444 + ... + 368639.
It is an arithmetic number, because the mean of its divisors is an integer number (10503447).
Almost surely, 272234134 is an apocalyptic number.
72234134 is a deficient number, since it is larger than the sum of its proper divisors (53807230).
72234134 is a wasteful number, since it uses less digits than its factorization.
72234134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737099 (or 737092 counting only the distinct ones).
The product of its digits is 4032, while the sum is 26.
The square root of 72234134 is about 8499.0666546392. The cubic root of 72234134 is about 416.4672196031.
The spelling of 72234134 in words is "seventy-two million, two hundred thirty-four thousand, one hundred thirty-four".
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