Base | Representation |
---|---|
bin | 11100001110011… |
… | …100110000010000 |
3 | 1020000001211020222 |
4 | 130032130300100 |
5 | 1432212043330 |
6 | 114553452212 |
7 | 14510051531 |
oct | 3416346020 |
9 | 1200054228 |
10 | 473549840 |
11 | 223341005 |
12 | 112711068 |
13 | 77153b0a |
14 | 46c6c688 |
15 | 2b8910e5 |
hex | 1c39cc10 |
473549840 has 20 divisors (see below), whose sum is σ = 1101003564. Its totient is φ = 189419904.
The previous prime is 473549833. The next prime is 473549851. The reversal of 473549840 is 48945374.
It can be written as a sum of positive squares in 2 ways, for example, as 312158224 + 161391616 = 17668^2 + 12704^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 473549791 and 473549800.
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, 2959607 + ... + 2959766.
Almost surely, 2473549840 is an apocalyptic number.
473549840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
473549840 is an abundant number, since it is smaller than the sum of its proper divisors (627453724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
473549840 is a wasteful number, since it uses less digits than its factorization.
473549840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5919386 (or 5919380 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 44.
The square root of 473549840 is about 21761.2003345404. The cubic root of 473549840 is about 779.4505444426.
The spelling of 473549840 in words is "four hundred seventy-three million, five hundred forty-nine thousand, eight hundred forty".
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