Base | Representation |
---|---|
bin | 1000101000010… |
… | …00100010001101 |
3 | 12001012121212221 |
4 | 10110020202031 |
5 | 122012333301 |
6 | 11103255341 |
7 | 1536163642 |
oct | 424104215 |
9 | 161177787 |
10 | 72386701 |
11 | 37951222 |
12 | 202aa551 |
13 | 11cc5c8a |
14 | 9883dc9 |
15 | 654cda1 |
hex | 450888d |
72386701 has 4 divisors (see below), whose sum is σ = 73406304. Its totient is φ = 71367100.
The previous prime is 72386693. The next prime is 72386729. The reversal of 72386701 is 10768327.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 72386701 - 23 = 72386693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72386761) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509695 + ... + 509836.
It is an arithmetic number, because the mean of its divisors is an integer number (18351576).
Almost surely, 272386701 is an apocalyptic number.
72386701 is a gapful number since it is divisible by the number (71) formed by its first and last digit.
It is an amenable number.
72386701 is a deficient number, since it is larger than the sum of its proper divisors (1019603).
72386701 is a wasteful number, since it uses less digits than its factorization.
72386701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019602.
The product of its (nonzero) digits is 14112, while the sum is 34.
The square root of 72386701 is about 8508.0374352726. The cubic root of 72386701 is about 416.7602226897.
The spelling of 72386701 in words is "seventy-two million, three hundred eighty-six thousand, seven hundred one".
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