Base | Representation |
---|---|
bin | 11001000011111… |
… | …011101101111100 |
3 | 1002022011122122210 |
4 | 121003323231330 |
5 | 1330114231221 |
6 | 105415540420 |
7 | 13263602043 |
oct | 3103735574 |
9 | 1068148583 |
10 | 420461436 |
11 | 1a638099a |
12 | b898a710 |
13 | 69156a65 |
14 | 3dbad55a |
15 | 26da6276 |
hex | 190fbb7c |
420461436 has 48 divisors (see below), whose sum is σ = 1045545984. Its totient is φ = 131203776.
The previous prime is 420461423. The next prime is 420461441. The reversal of 420461436 is 634164024.
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, 3235 + ... + 29178.
It is an arithmetic number, because the mean of its divisors is an integer number (21782208).
Almost surely, 2420461436 is an apocalyptic number.
420461436 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is an amenable number.
420461436 is an abundant number, since it is smaller than the sum of its proper divisors (625084548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420461436 is a wasteful number, since it uses less digits than its factorization.
420461436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32490 (or 32488 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 420461436 is about 20505.1563271290. The cubic root of 420461436 is about 749.1613951164.
The spelling of 420461436 in words is "four hundred twenty million, four hundred sixty-one thousand, four hundred thirty-six".
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