Base | Representation |
---|---|
bin | 101001111101010… |
… | …1101101101000101 |
3 | 10122010012202101102 |
4 | 1103322231231011 |
5 | 10340410303420 |
6 | 351412105445 |
7 | 46613646065 |
oct | 12372555505 |
9 | 3563182342 |
10 | 1407900485 |
11 | 6627a5522 |
12 | 333605285 |
13 | 1958b6814 |
14 | d4dab3a5 |
15 | 83905a75 |
hex | 53eadb45 |
1407900485 has 8 divisors (see below), whose sum is σ = 1689682680. Its totient is φ = 1126185664.
The previous prime is 1407900457. The next prime is 1407900563. The reversal of 1407900485 is 5840097041.
It is a Cunningham number, because it is equal to 375222+1.
It can be written as a sum of positive squares in 4 ways, for example, as 506880196 + 901020289 = 22514^2 + 30017^2 .
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 1407900485 - 28 = 1407900229 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67931 + ... + 86199.
It is an arithmetic number, because the mean of its divisors is an integer number (211210335).
Almost surely, 21407900485 is an apocalyptic number.
It is an amenable number.
1407900485 is a deficient number, since it is larger than the sum of its proper divisors (281782195).
1407900485 is a wasteful number, since it uses less digits than its factorization.
1407900485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33687.
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 1407900485 is about 37522.0000133255. Note that the first 4 decimals coincide. The cubic root of 1407900485 is about 1120.7893258688.
The spelling of 1407900485 in words is "one billion, four hundred seven million, nine hundred thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.825 sec. • engine limits •