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471303172 = 22176930929
BaseRepresentation
bin11100000101111…
…000010000000100
31012211211200102001
4130011320100010
51431123200142
6114433355044
714452003504
oct3405702004
91184750361
10471303172
1122204705a
12111a08a84
1376848322
1446845a04
152b59a5b7
hex1c178404

471303172 has 12 divisors (see below), whose sum is σ = 873297180. Its totient is φ = 221789696.

The previous prime is 471303139. The next prime is 471303179. The reversal of 471303172 is 271303174.

It can be written as a sum of positive squares in 2 ways, for example, as 380406016 + 90897156 = 19504^2 + 9534^2 .

It is a super-3 number, since 3×4713031723 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 471303172.

It is not an unprimeable number, because it can be changed into a prime (471303179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3465397 + ... + 3465532.

It is an arithmetic number, because the mean of its divisors is an integer number (72774765).

Almost surely, 2471303172 is an apocalyptic number.

It is an amenable number.

471303172 is a deficient number, since it is larger than the sum of its proper divisors (401994008).

471303172 is a wasteful number, since it uses less digits than its factorization.

471303172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930950 (or 6930948 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 471303172 is about 21709.5180047831. The cubic root of 471303172 is about 778.2159378394.

The spelling of 471303172 in words is "four hundred seventy-one million, three hundred three thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 68 6930929 13861858 27723716 117825793 235651586 471303172