Base | Representation |
---|---|
bin | 1100001111100… |
… | …10010101000011 |
3 | 21011020221000120 |
4 | 12013302111003 |
5 | 202243020301 |
6 | 14105151323 |
7 | 2354654613 |
oct | 607622503 |
9 | 234227016 |
10 | 102704451 |
11 | 52a79413 |
12 | 2a48b543 |
13 | 1837c785 |
14 | d8d6a43 |
15 | 903ae36 |
hex | 61f2543 |
102704451 has 4 divisors (see below), whose sum is σ = 136939272. Its totient is φ = 68469632.
The previous prime is 102704423. The next prime is 102704479. The reversal of 102704451 is 154407201.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (102704423) and next prime (102704479).
It is a cyclic number.
It is not a de Polignac number, because 102704451 - 27 = 102704323 is a prime.
It is a super-2 number, since 2×1027044512 = 21096408510422802, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102704351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17117406 + ... + 17117411.
It is an arithmetic number, because the mean of its divisors is an integer number (34234818).
Almost surely, 2102704451 is an apocalyptic number.
102704451 is a deficient number, since it is larger than the sum of its proper divisors (34234821).
102704451 is an equidigital number, since it uses as much as digits as its factorization.
102704451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34234820.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 102704451 is about 10134.3204508245. The cubic root of 102704451 is about 468.3060356791.
The spelling of 102704451 in words is "one hundred two million, seven hundred four thousand, four hundred fifty-one".
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