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472446852 = 223269146359
BaseRepresentation
bin11100001010001…
…111011110000100
31012220222210020120
4130022033132010
51431421244402
6114514101540
714464506033
oct3412173604
91186883216
10472446852
11222758349
1211227a8b0
1376b58a67
1446a6271a
152b7243bc
hex1c28f784

472446852 has 24 divisors (see below), whose sum is σ = 1106481600. Its totient is φ = 156895776.

The previous prime is 472446839. The next prime is 472446853. The reversal of 472446852 is 258644274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (472446853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69952 + ... + 76407.

It is an arithmetic number, because the mean of its divisors is an integer number (46103400).

Almost surely, 2472446852 is an apocalyptic number.

It is an amenable number.

472446852 is an abundant number, since it is smaller than the sum of its proper divisors (634034748).

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

472446852 is a wasteful number, since it uses less digits than its factorization.

472446852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146635 (or 146633 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 472446852 is about 21735.8425647593. The cubic root of 472446852 is about 778.8449109365.

The spelling of 472446852 in words is "four hundred seventy-two million, four hundred forty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 146359 292718 439077 585436 878154 1756308 39370571 78741142 118111713 157482284 236223426 472446852