Base | Representation |
---|---|
bin | 1100101001010… |
… | …1011001111001 |
3 | 10200210202020122 |
4 | 3022111121321 |
5 | 102034301021 |
6 | 5132503025 |
7 | 1212560534 |
oct | 312253171 |
9 | 120722218 |
10 | 53040761 |
11 | 27a38344 |
12 | 1591aa75 |
13 | acb1487 |
14 | 7089a1b |
15 | 49cabab |
hex | 3295679 |
53040761 has 8 divisors (see below), whose sum is σ = 55941600. Its totient is φ = 50150880.
The previous prime is 53040727. The next prime is 53040787. The reversal of 53040761 is 16704035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-53040761 is a prime.
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 53040761.
It is not an unprimeable number, because it can be changed into a prime (53040061) 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, 8405 + ... + 13293.
It is an arithmetic number, because the mean of its divisors is an integer number (6992700).
Almost surely, 253040761 is an apocalyptic number.
It is an amenable number.
53040761 is a deficient number, since it is larger than the sum of its proper divisors (2900839).
53040761 is a wasteful number, since it uses less digits than its factorization.
53040761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5479.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 53040761 is about 7282.9088282087. The cubic root of 53040761 is about 375.7248463211.
Adding to 53040761 its reverse (16704035), we get a palindrome (69744796).
The spelling of 53040761 in words is "fifty-three million, forty thousand, seven hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •