Base | Representation |
---|---|
bin | 1000100101110… |
… | …11111111010110 |
3 | 12000121200210211 |
4 | 10102323333112 |
5 | 121422320144 |
6 | 11052440034 |
7 | 1533416605 |
oct | 422737726 |
9 | 160550724 |
10 | 72073174 |
11 | 37757708 |
12 | 2017901a |
13 | 11c16364 |
14 | 9801a3c |
15 | 64da034 |
hex | 44bbfd6 |
72073174 has 8 divisors (see below), whose sum is σ = 108202248. Its totient is φ = 36005760.
The previous prime is 72073153. The next prime is 72073193. The reversal of 72073174 is 47137027.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12372 + ... + 17239.
It is an arithmetic number, because the mean of its divisors is an integer number (13525281).
Almost surely, 272073174 is an apocalyptic number.
72073174 is a deficient number, since it is larger than the sum of its proper divisors (36129074).
72073174 is a wasteful number, since it uses less digits than its factorization.
72073174 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30830.
The product of its (nonzero) digits is 8232, while the sum is 31.
The square root of 72073174 is about 8489.5920985640. The cubic root of 72073174 is about 416.1576502766.
The spelling of 72073174 in words is "seventy-two million, seventy-three thousand, one hundred seventy-four".
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