Base | Representation |
---|---|
bin | 1011011010100… |
… | …0000100100100 |
3 | 10100002021020201 |
4 | 2312220010210 |
5 | 44223434330 |
6 | 4430040244 |
7 | 1120632223 |
oct | 266500444 |
9 | 110067221 |
10 | 47874340 |
11 | 25029778 |
12 | 14049084 |
13 | 9bc2a17 |
14 | 6502cba |
15 | 4309eca |
hex | 2da8124 |
47874340 has 12 divisors (see below), whose sum is σ = 100536156. Its totient is φ = 19149728.
The previous prime is 47874313. The next prime is 47874383. The reversal of 47874340 is 4347874.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 32695524 = 3896^2 + 5718^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 47874340.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196839 + ... + 1196878.
It is an arithmetic number, because the mean of its divisors is an integer number (8378013).
Almost surely, 247874340 is an apocalyptic number.
It is an amenable number.
47874340 is an abundant number, since it is smaller than the sum of its proper divisors (52661816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47874340 is a wasteful number, since it uses less digits than its factorization.
47874340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393726 (or 2393724 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 37.
The square root of 47874340 is about 6919.1285578460. The cubic root of 47874340 is about 363.1067033972.
The spelling of 47874340 in words is "forty-seven million, eight hundred seventy-four thousand, three hundred forty".
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