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475048 = 23717499
BaseRepresentation
bin1110011111110101000
3220010122101
41303332220
5110200143
614103144
74015660
oct1637650
9803571
10475048
112a4a02
121aaab4
131382c2
14c51a0
1595b4d
hex73fa8

475048 has 32 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 191232.

The previous prime is 475037. The next prime is 475051. The reversal of 475048 is 840574.

475048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

475048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (33750).

2475048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540000).

475048 is an abundant number, since it is smaller than the sum of its proper divisors (604952).

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

475048 is a wasteful number, since it uses less digits than its factorization.

475048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 525 counting only the distinct ones).

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

The square root of 475048 is about 689.2372595848. The cubic root of 475048 is about 78.0271656418.

The spelling of 475048 in words is "four hundred seventy-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 499 952 998 1996 3493 3992 6986 8483 13972 16966 27944 33932 59381 67864 118762 237524 475048