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475080 = 233537107
BaseRepresentation
bin1110011111111001000
3220010200120
41303333020
5110200310
614103240
74016034
oct1637710
9803616
10475080
112a4a31
121aab20
13138318
14c51c4
1595b70
hex73fc8

475080 has 64 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 122112.

The previous prime is 475073. The next prime is 475081. The reversal of 475080 is 80574.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 475080.

It is not an unprimeable number, because it can be changed into a prime (475081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (23085).

2475080 is an apocalyptic number.

475080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738720).

475080 is an abundant number, since it is smaller than the sum of its proper divisors (1002360).

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

475080 is a wasteful number, since it uses less digits than its factorization.

475080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 475080 is about 689.2604732610. The cubic root of 475080 is about 78.0289176144.

The spelling of 475080 in words is "four hundred seventy-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 107 111 120 148 185 214 222 296 321 370 428 444 535 555 642 740 856 888 1070 1110 1284 1480 1605 2140 2220 2568 3210 3959 4280 4440 6420 7918 11877 12840 15836 19795 23754 31672 39590 47508 59385 79180 95016 118770 158360 237540 475080