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474580 = 22561389
BaseRepresentation
bin1110011110111010100
3220010000001
41303313110
5110141310
614101044
74014421
oct1636724
9803001
10474580
112a4617
121aa784
13138022
14c4d48
159593a
hex73dd4

474580 has 24 divisors (see below), whose sum is σ = 1015560. Its totient is φ = 186240.

The previous prime is 474571. The next prime is 474581. The reversal of 474580 is 85474.

It can be written as a sum of positive squares in 4 ways, for example, as 6724 + 467856 = 82^2 + 684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474581) 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, 1026 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (42315).

2474580 is an apocalyptic number.

It is an amenable number.

474580 is an abundant number, since it is smaller than the sum of its proper divisors (540980).

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

474580 is a wasteful number, since it uses less digits than its factorization.

474580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 474580 is about 688.8976701949. The cubic root of 474580 is about 78.0015340483.

Subtracting from 474580 its sum of digits (28), we obtain a cube (474552 = 783).

The spelling of 474580 in words is "four hundred seventy-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 61 122 244 305 389 610 778 1220 1556 1945 3890 7780 23729 47458 94916 118645 237290 474580