Base | Representation |
---|---|
bin | 100101100100100… |
… | …011110001011001 |
3 | 1121221002121212202 |
4 | 211210203301121 |
5 | 2242331400242 |
6 | 142314215545 |
7 | 21422543660 |
oct | 4544436131 |
9 | 1557077782 |
10 | 630340697 |
11 | 2a38a1328 |
12 | 1571245b5 |
13 | a078c97c |
14 | 5da03dd7 |
15 | 3a512932 |
hex | 25923c59 |
630340697 has 8 divisors (see below), whose sum is σ = 727522752. Its totient is φ = 534942000.
The previous prime is 630340687. The next prime is 630340717. The reversal of 630340697 is 796043036.
It is a happy number.
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 630340697 - 24 = 630340681 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 630340697.
It is not an unprimeable number, because it can be changed into a prime (630340687) 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, 445079 + ... + 446492.
It is an arithmetic number, because the mean of its divisors is an integer number (90940344).
Almost surely, 2630340697 is an apocalyptic number.
It is an amenable number.
630340697 is a deficient number, since it is larger than the sum of its proper divisors (97182055).
630340697 is a wasteful number, since it uses less digits than its factorization.
630340697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891679.
The product of its (nonzero) digits is 81648, while the sum is 38.
The square root of 630340697 is about 25106.5867253994. The cubic root of 630340697 is about 857.4163929512.
The spelling of 630340697 in words is "six hundred thirty million, three hundred forty thousand, six hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •