Base | Representation |
---|---|
bin | 1010001111010… |
… | …1010011010100 |
3 | 2222210222022010 |
4 | 2203311103110 |
5 | 41443312141 |
6 | 4132304220 |
7 | 1031023143 |
oct | 243652324 |
9 | 88728263 |
10 | 42947796 |
11 | 22274351 |
12 | 12472070 |
13 | 8b894c8 |
14 | 59bd75a |
15 | 3b85416 |
hex | 28f54d4 |
42947796 has 24 divisors (see below), whose sum is σ = 100364544. Its totient is φ = 14294080.
The previous prime is 42947777. The next prime is 42947813. The reversal of 42947796 is 69774924.
42947796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6781 + ... + 11483.
It is an arithmetic number, because the mean of its divisors is an integer number (4181856).
Almost surely, 242947796 is an apocalyptic number.
It is an amenable number.
42947796 is an abundant number, since it is smaller than the sum of its proper divisors (57416748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42947796 is a wasteful number, since it uses less digits than its factorization.
42947796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5471 (or 5469 counting only the distinct ones).
The product of its digits is 762048, while the sum is 48.
The square root of 42947796 is about 6553.4567977519. The cubic root of 42947796 is about 350.1979723525.
It can be divided in two parts, 4294 and 7796, that added together give a triangular number (12090 = T155).
The spelling of 42947796 in words is "forty-two million, nine hundred forty-seven thousand, seven hundred ninety-six".
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