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442848112 = 2473954001
BaseRepresentation
bin11010011001010…
…101001101110000
31010212022000101221
4122121111031300
51401332114422
6111535434424
713655101240
oct3231251560
91125260357
10442848112
11207a81383
12104385a14
1370994605
1442b59b20
1528d293c7
hex1a655370

442848112 has 20 divisors (see below), whose sum is σ = 980592496. Its totient is φ = 189792000.

The previous prime is 442848089. The next prime is 442848127. The reversal of 442848112 is 211848244.

It is a super-2 number, since 2×4428481122 = 392228900603929088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1976889 + ... + 1977112.

Almost surely, 2442848112 is an apocalyptic number.

It is an amenable number.

442848112 is an abundant number, since it is smaller than the sum of its proper divisors (537744384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442848112 is a wasteful number, since it uses less digits than its factorization.

442848112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954016 (or 3954010 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 442848112 is about 21043.9566621869. The cubic root of 442848112 is about 762.2280600449.

The spelling of 442848112 in words is "four hundred forty-two million, eight hundred forty-eight thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 3954001 7908002 15816004 27678007 31632008 55356014 63264016 110712028 221424056 442848112