Base | Representation |
---|---|
bin | 1000101001010… |
… | …11000110000110 |
3 | 12001110211001221 |
4 | 10110223012012 |
5 | 122031401022 |
6 | 11110310554 |
7 | 1540323442 |
oct | 424530606 |
9 | 161424057 |
10 | 72528262 |
11 | 37a38614 |
12 | 2035845a |
13 | 12045541 |
14 | 98bd822 |
15 | 6579cc7 |
hex | 452b186 |
72528262 has 8 divisors (see below), whose sum is σ = 111445992. Its totient is φ = 35379600.
The previous prime is 72528257. The next prime is 72528277. The reversal of 72528262 is 26282527.
It is a happy number.
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 (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442164 + ... + 442327.
It is an arithmetic number, because the mean of its divisors is an integer number (13930749).
Almost surely, 272528262 is an apocalyptic number.
72528262 is a deficient number, since it is larger than the sum of its proper divisors (38917730).
72528262 is a wasteful number, since it uses less digits than its factorization.
72528262 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 884534.
The product of its digits is 26880, while the sum is 34.
The square root of 72528262 is about 8516.3526230423. The cubic root of 72528262 is about 417.0317208894.
The spelling of 72528262 in words is "seventy-two million, five hundred twenty-eight thousand, two hundred sixty-two".
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