Base | Representation |
---|---|
bin | 1100011011101… |
… | …0110011011101 |
3 | 10122010021000010 |
4 | 3012322303131 |
5 | 101322122443 |
6 | 5101353433 |
7 | 1202141220 |
oct | 306726335 |
9 | 118107003 |
10 | 52145373 |
11 | 27486655 |
12 | 15568879 |
13 | aa59a67 |
14 | 6cd55b7 |
15 | 48a0733 |
hex | 31bacdd |
52145373 has 8 divisors (see below), whose sum is σ = 79459648. Its totient is φ = 29797344.
The previous prime is 52145339. The next prime is 52145389. The reversal of 52145373 is 37354125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52145373 - 220 = 51096797 is a prime.
It is a super-3 number, since 3×521453733 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52145373.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52145323) 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, 1241536 + ... + 1241577.
It is an arithmetic number, because the mean of its divisors is an integer number (9932456).
Almost surely, 252145373 is an apocalyptic number.
It is an amenable number.
52145373 is a deficient number, since it is larger than the sum of its proper divisors (27314275).
52145373 is a wasteful number, since it uses less digits than its factorization.
52145373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2483123.
The product of its digits is 12600, while the sum is 30.
The square root of 52145373 is about 7221.1753198493. The cubic root of 52145373 is about 373.5986166338.
Adding to 52145373 its reverse (37354125), we get a palindrome (89499498).
The spelling of 52145373 in words is "fifty-two million, one hundred forty-five thousand, three hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •