Base | Representation |
---|---|
bin | 11001000110110… |
… | …011100111110110 |
3 | 1002100120220221211 |
4 | 121012303213312 |
5 | 1330312332320 |
6 | 105444032034 |
7 | 13303160140 |
oct | 3106634766 |
9 | 1070526854 |
10 | 421214710 |
11 | 1a6845934 |
12 | b909261a |
13 | 6935b897 |
14 | 3dd27c90 |
15 | 26ea455a |
hex | 191b39f6 |
421214710 has 32 divisors (see below), whose sum is σ = 868617792. Its totient is φ = 144063360.
The previous prime is 421214687. The next prime is 421214711. The reversal of 421214710 is 17412124.
It is a super-3 number, since 3×4212147103 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421214711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22324 + ... + 36616.
It is an arithmetic number, because the mean of its divisors is an integer number (27144306).
Almost surely, 2421214710 is an apocalyptic number.
421214710 is an abundant number, since it is smaller than the sum of its proper divisors (447403082).
421214710 is a wasteful number, since it uses less digits than its factorization.
421214710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14728.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 421214710 is about 20523.5160243073. The cubic root of 421214710 is about 749.6085127229.
Adding to 421214710 its reverse (17412124), we get a palindrome (438626834).
The spelling of 421214710 in words is "four hundred twenty-one million, two hundred fourteen thousand, seven hundred ten".
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