Base | Representation |
---|---|
bin | 1011010110100… |
… | …0000010111010 |
3 | 10022120221111202 |
4 | 2311220002322 |
5 | 44142041330 |
6 | 4420254202 |
7 | 1115460521 |
oct | 265500272 |
9 | 108527452 |
10 | 47612090 |
11 | 2496a739 |
12 | 13b41362 |
13 | 9b30546 |
14 | 64754b8 |
15 | 42a7445 |
hex | 2d680ba |
47612090 has 8 divisors (see below), whose sum is σ = 85701780. Its totient is φ = 19044832.
The previous prime is 47612041. The next prime is 47612101. The reversal of 47612090 is 9021674.
It can be written as a sum of positive squares in 2 ways, for example, as 45792289 + 1819801 = 6767^2 + 1349^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×476120902 = 4533822228336200, which contains 22 as substring.
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, 2380595 + ... + 2380614.
Almost surely, 247612090 is an apocalyptic number.
47612090 is a deficient number, since it is larger than the sum of its proper divisors (38089690).
47612090 is a wasteful number, since it uses less digits than its factorization.
47612090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4761216.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 47612090 is about 6900.1514476133. The cubic root of 47612090 is about 362.4424704582.
The spelling of 47612090 in words is "forty-seven million, six hundred twelve thousand, ninety".
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