Base | Representation |
---|---|
bin | 1011010010000… |
… | …1000100111010 |
3 | 10022001011202112 |
4 | 2310201010322 |
5 | 44103241102 |
6 | 4410132322 |
7 | 1113140162 |
oct | 264410472 |
9 | 108034675 |
10 | 47321402 |
11 | 247912a7 |
12 | 13a210a2 |
13 | 9a5b13b |
14 | 63db5a2 |
15 | 424b252 |
hex | 2d2113a |
47321402 has 8 divisors (see below), whose sum is σ = 71061300. Its totient is φ = 23634304.
The previous prime is 47321401. The next prime is 47321411. The reversal of 47321402 is 20412374.
It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 1366561 = 6779^2 + 1169^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (47321401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10877 + ... + 14592.
Almost surely, 247321402 is an apocalyptic number.
47321402 is a deficient number, since it is larger than the sum of its proper divisors (23739898).
47321402 is a wasteful number, since it uses less digits than its factorization.
47321402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26400.
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 47321402 is about 6879.0553130499. The cubic root of 47321402 is about 361.7033527124.
Adding to 47321402 its reverse (20412374), we get a palindrome (67733776).
The spelling of 47321402 in words is "forty-seven million, three hundred twenty-one thousand, four hundred two".
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