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474630 = 235131217
BaseRepresentation
bin1110011111000000110
3220010001220
41303320012
5110142010
614101210
74014522
oct1637006
9803056
10474630
112a4662
121aa806
13138060
14c4d82
1595970
hex73e06

474630 has 32 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 116736.

The previous prime is 474629. The next prime is 474647. The reversal of 474630 is 36474.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 474630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (38367).

2474630 is an apocalyptic number.

474630 is an abundant number, since it is smaller than the sum of its proper divisors (753114).

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

474630 is a wasteful number, since it uses less digits than its factorization.

474630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 474630 is about 688.9339590991. The cubic root of 474630 is about 78.0042732702.

The spelling of 474630 in words is "four hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1217 2434 3651 6085 7302 12170 15821 18255 31642 36510 47463 79105 94926 158210 237315 474630