Base | Representation |
---|---|
bin | 1011010000001… |
… | …0101011100100 |
3 | 10021210211222100 |
4 | 2310002223210 |
5 | 44040300100 |
6 | 4403332100 |
7 | 1112111202 |
oct | 264025344 |
9 | 107724870 |
10 | 47196900 |
11 | 24706803 |
12 | 13981030 |
13 | 9a1657a |
14 | 63a8072 |
15 | 4224400 |
hex | 2d02ae4 |
47196900 has 81 divisors (see below), whose sum is σ = 148584891. Its totient is φ = 12530880.
The previous prime is 47196889. The next prime is 47196923. The reversal of 47196900 is 969174.
The square root of 47196900 is 6870.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 6441444 + 40755456 = 2538^2 + 6384^2 .
It is a super-2 number, since 2×471969002 = 4455094739220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 205986 + ... + 206214.
Almost surely, 247196900 is an apocalyptic number.
47196900 is the 6870-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47196900
47196900 is an abundant number, since it is smaller than the sum of its proper divisors (101387991).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47196900 is a wasteful number, since it uses less digits than its factorization.
47196900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478 (or 239 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The cubic root of 47196900 is about 361.3858618217.
Multiplying 47196900 by its sum of digits (36), we get a square (1699088400 = 412202).
47196900 divided by its sum of digits (36) gives a square (1311025 = 11452).
The spelling of 47196900 in words is "forty-seven million, one hundred ninety-six thousand, nine hundred".
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