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470244 = 223149263
BaseRepresentation
bin1110010110011100100
3212220001110
41302303210
5110021434
614025020
73665655
oct1626344
9786043
10470244
112a1335
121a8170
13136068
14c352c
15944e9
hex72ce4

470244 has 24 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 155104.

The previous prime is 470243. The next prime is 470251. The reversal of 470244 is 442074.

470244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4702442 = 442258839072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470244.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470244.

It is not an unprimeable number, because it can be changed into a prime (470243) 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, 1657 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2470244 is an apocalyptic number.

It is an amenable number.

470244 is an abundant number, since it is smaller than the sum of its proper divisors (638556).

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

470244 is a wasteful number, since it uses less digits than its factorization.

470244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 470244 is about 685.7433922394. The cubic root of 470244 is about 77.7632532213.

The spelling of 470244 in words is "four hundred seventy thousand, two hundred forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 149 263 298 447 526 596 789 894 1052 1578 1788 3156 39187 78374 117561 156748 235122 470244