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474705 = 325711137
BaseRepresentation
bin1110011111001010001
3220010011200
41303321101
5110142310
614101413
74014660
oct1637121
9803150
10474705
112a4720
121aa869
131380ba
14c4dd7
15959c0
hex73e51

474705 has 48 divisors (see below), whose sum is σ = 1033344. Its totient is φ = 195840.

The previous prime is 474671. The next prime is 474707. The reversal of 474705 is 507474.

It is not a de Polignac number, because 474705 - 212 = 470609 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (474707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3397 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (21528).

2474705 is an apocalyptic number.

474705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

474705 is an abundant number, since it is smaller than the sum of its proper divisors (558639).

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

474705 is a wasteful number, since it uses less digits than its factorization.

474705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 474705 is about 688.9883888717. The cubic root of 474705 is about 78.0083817423.

The spelling of 474705 in words is "four hundred seventy-four thousand, seven hundred five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 137 165 231 315 385 411 495 685 693 959 1155 1233 1507 2055 2877 3465 4521 4795 6165 7535 8631 10549 13563 14385 22605 31647 43155 52745 67815 94941 158235 474705