Base | Representation |
---|---|
bin | 1100001100000… |
… | …10010100010011 |
3 | 21010101121122222 |
4 | 12012002110103 |
5 | 202133330101 |
6 | 14051251255 |
7 | 2351034164 |
oct | 606022423 |
9 | 233347588 |
10 | 102245651 |
11 | 52795742 |
12 | 2a2a9b2b |
13 | 1824b9b1 |
14 | d81776b |
15 | 8e9a01b |
hex | 6182513 |
102245651 has 8 divisors (see below), whose sum is σ = 102985344. Its totient is φ = 101509120.
The previous prime is 102245623. The next prime is 102245659. The reversal of 102245651 is 156542201.
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 102245651 - 26 = 102245587 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 102245651.
It is not an unprimeable number, because it can be changed into a prime (102245659) 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, 118046 + ... + 118908.
It is an arithmetic number, because the mean of its divisors is an integer number (12873168).
Almost surely, 2102245651 is an apocalyptic number.
102245651 is a deficient number, since it is larger than the sum of its proper divisors (739693).
102245651 is an equidigital number, since it uses as much as digits as its factorization.
102245651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1581.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 102245651 is about 10111.6591615817. The cubic root of 102245651 is about 467.6076578203.
Adding to 102245651 its reverse (156542201), we get a palindrome (258787852).
The spelling of 102245651 in words is "one hundred two million, two hundred forty-five thousand, six hundred fifty-one".
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