Base | Representation |
---|---|
bin | 1100001101110… |
… | …01001101011101 |
3 | 21010211001002110 |
4 | 12012321031131 |
5 | 202213023433 |
6 | 14100144233 |
7 | 2352661536 |
oct | 606711535 |
9 | 233731073 |
10 | 102470493 |
11 | 52929664 |
12 | 2a398079 |
13 | 182ca138 |
14 | d87568d |
15 | 8ee1963 |
hex | 61b935d |
102470493 has 4 divisors (see below), whose sum is σ = 136627328. Its totient is φ = 68313660.
The previous prime is 102470483. The next prime is 102470503. The reversal of 102470493 is 394074201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (102470483) and next prime (102470503).
It is not a de Polignac number, because 102470493 - 25 = 102470461 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 102470493.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102470413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17078413 + ... + 17078418.
It is an arithmetic number, because the mean of its divisors is an integer number (34156832).
Almost surely, 2102470493 is an apocalyptic number.
It is an amenable number.
102470493 is a deficient number, since it is larger than the sum of its proper divisors (34156835).
102470493 is an equidigital number, since it uses as much as digits as its factorization.
102470493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34156834.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 102470493 is about 10122.7710139072. The cubic root of 102470493 is about 467.9501691045.
It can be divided in two parts, 1024 and 70493, that added together give a palindrome (71517).
The spelling of 102470493 in words is "one hundred two million, four hundred seventy thousand, four hundred ninety-three".
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