Base | Representation |
---|---|
bin | 1000101010000… |
… | …01100100100111 |
3 | 12001122111100202 |
4 | 10111001210213 |
5 | 122042322302 |
6 | 11112301115 |
7 | 1541156033 |
oct | 425014447 |
9 | 161574322 |
10 | 72620327 |
11 | 37aa07aa |
12 | 203a179b |
13 | 12078410 |
14 | 99051c3 |
15 | 6597202 |
hex | 4541927 |
72620327 has 16 divisors (see below), whose sum is σ = 80683680. Its totient is φ = 64945152.
The previous prime is 72620323. The next prime is 72620329. The reversal of 72620327 is 72302627.
It is a cyclic number.
It is not a de Polignac number, because 72620327 - 22 = 72620323 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 72620327.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72620323) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 55343 + ... + 56639.
It is an arithmetic number, because the mean of its divisors is an integer number (5042730).
Almost surely, 272620327 is an apocalyptic number.
72620327 is a deficient number, since it is larger than the sum of its proper divisors (8063353).
72620327 is a wasteful number, since it uses less digits than its factorization.
72620327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1442.
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 72620327 is about 8521.7560983638. The cubic root of 72620327 is about 417.2081017484.
The spelling of 72620327 in words is "seventy-two million, six hundred twenty thousand, three hundred twenty-seven".
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