Base | Representation |
---|---|
bin | 1000100111111… |
… | …11101110011111 |
3 | 12001010210101201 |
4 | 10103333232133 |
5 | 122010204443 |
6 | 11102420331 |
7 | 1535653522 |
oct | 423775637 |
9 | 161123351 |
10 | 72350623 |
11 | 37927104 |
12 | 202916a7 |
13 | 11cb2727 |
14 | 9874bb9 |
15 | 654234d |
hex | 44ffb9f |
72350623 has 8 divisors (see below), whose sum is σ = 77286528. Its totient is φ = 67490304.
The previous prime is 72350611. The next prime is 72350627. The reversal of 72350623 is 32605327.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72350623 - 25 = 72350591 is a prime.
It is a super-2 number, since 2×723506232 = 10469225296976258, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 72350591 and 72350600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72350627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16911 + ... + 20752.
It is an arithmetic number, because the mean of its divisors is an integer number (9660816).
Almost surely, 272350623 is an apocalyptic number.
72350623 is a deficient number, since it is larger than the sum of its proper divisors (4935905).
72350623 is a wasteful number, since it uses less digits than its factorization.
72350623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37793.
The product of its (nonzero) digits is 7560, while the sum is 28.
The square root of 72350623 is about 8505.9169405773. The cubic root of 72350623 is about 416.6909725199.
The spelling of 72350623 in words is "seventy-two million, three hundred fifty thousand, six hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •