Base | Representation |
---|---|
bin | 11001000011000… |
… | …110000010101110 |
3 | 1002021202111002001 |
4 | 121003012002232 |
5 | 1330040212312 |
6 | 105411122514 |
7 | 13261665055 |
oct | 3103060256 |
9 | 1067674061 |
10 | 420241582 |
11 | 1a62407a2 |
12 | b88a343a |
13 | 690aa977 |
14 | 3db5339c |
15 | 26d61057 |
hex | 190c60ae |
420241582 has 32 divisors (see below), whose sum is σ = 676922400. Its totient is φ = 195084288.
The previous prime is 420241531. The next prime is 420241663. The reversal of 420241582 is 285142024.
It is a super-3 number, since 3×4202415823 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 420241582.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546094 + ... + 546862.
It is an arithmetic number, because the mean of its divisors is an integer number (21153825).
Almost surely, 2420241582 is an apocalyptic number.
420241582 is a deficient number, since it is larger than the sum of its proper divisors (256680818).
420241582 is a wasteful number, since it uses less digits than its factorization.
420241582 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060.
The product of its (nonzero) digits is 5120, while the sum is 28.
The square root of 420241582 is about 20499.7946818986. The cubic root of 420241582 is about 749.0307966586.
The spelling of 420241582 in words is "four hundred twenty million, two hundred forty-one thousand, five hundred eighty-two".
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