Base | Representation |
---|---|
bin | 1011010100111… |
… | …0010100110110 |
3 | 10022101120222222 |
4 | 2311032110312 |
5 | 44130203432 |
6 | 4414122342 |
7 | 1114541423 |
oct | 265162466 |
9 | 108346888 |
10 | 47506742 |
11 | 248a8578 |
12 | 13ab03b2 |
13 | 9ac45ca |
14 | 6448d4a |
15 | 4286112 |
hex | 2d4e536 |
47506742 has 16 divisors (see below), whose sum is σ = 73494432. Its totient is φ = 23014080.
The previous prime is 47506733. The next prime is 47506751. The reversal of 47506742 is 24760574.
It is an interprime number because it is at equal distance from previous prime (47506733) and next prime (47506751).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18242 + ... + 20682.
It is an arithmetic number, because the mean of its divisors is an integer number (4593402).
Almost surely, 247506742 is an apocalyptic number.
47506742 is a deficient number, since it is larger than the sum of its proper divisors (25987690).
47506742 is a wasteful number, since it uses less digits than its factorization.
47506742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2743.
The product of its (nonzero) digits is 47040, while the sum is 35.
The square root of 47506742 is about 6892.5134747783. The cubic root of 47506742 is about 362.1749558740.
The spelling of 47506742 in words is "forty-seven million, five hundred six thousand, seven hundred forty-two".
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