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475240 = 2351092
BaseRepresentation
bin1110100000001101000
3220010220111
41310001220
5110201430
614104104
74016353
oct1640150
9803814
10475240
112a5067
121ab034
1313840c
14c529a
1595c2a
hex74068

475240 has 24 divisors (see below), whose sum is σ = 1079190. Its totient is φ = 188352.

The previous prime is 475229. The next prime is 475243. The reversal of 475240 is 42574.

475240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 443556 + 31684 = 666^2 + 178^2 .

It is not an unprimeable number, because it can be changed into a prime (475243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4306 + ... + 4414.

2475240 is an apocalyptic number.

475240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475240 is an abundant number, since it is smaller than the sum of its proper divisors (603950).

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

475240 is a wasteful number, since it uses less digits than its factorization.

475240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 475240 is about 689.3765299167. The cubic root of 475240 is about 78.0376762975.

The spelling of 475240 in words is "four hundred seventy-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 11881 23762 47524 59405 95048 118810 237620 475240