Base | Representation |
---|---|
bin | 1000100111010… |
… | …10101100101111 |
3 | 12000222102020210 |
4 | 10103222230233 |
5 | 121444430440 |
6 | 11100513503 |
7 | 1535144442 |
oct | 423525457 |
9 | 160872223 |
10 | 72264495 |
11 | 37878426 |
12 | 2024b893 |
13 | 11c82474 |
14 | 9851659 |
15 | 6526a80 |
hex | 44eab2f |
72264495 has 8 divisors (see below), whose sum is σ = 115623216. Its totient is φ = 38541056.
The previous prime is 72264487. The next prime is 72264499. The reversal of 72264495 is 59446227.
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 72264495 - 23 = 72264487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72264499) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408802 + ... + 2408831.
It is an arithmetic number, because the mean of its divisors is an integer number (14452902).
Almost surely, 272264495 is an apocalyptic number.
72264495 is a deficient number, since it is larger than the sum of its proper divisors (43358721).
72264495 is a wasteful number, since it uses less digits than its factorization.
72264495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4817641.
The product of its digits is 120960, while the sum is 39.
The square root of 72264495 is about 8500.8526042980. The cubic root of 72264495 is about 416.5255603968.
The spelling of 72264495 in words is "seventy-two million, two hundred sixty-four thousand, four hundred ninety-five".
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