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475720 = 23571699
BaseRepresentation
bin1110100001001001000
3220011120021
41310021020
5110210340
614110224
74020640
oct1641110
9804507
10475720
112a5463
121ab374
131386bb
14c5520
1595e4a
hex74248

475720 has 32 divisors (see below), whose sum is σ = 1224000. Its totient is φ = 163008.

The previous prime is 475697. The next prime is 475721. The reversal of 475720 is 27574.

475720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (475721) 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 7 ways as a sum of consecutive naturals, for example, 570 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (38250).

2475720 is an apocalyptic number.

475720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475720 is an abundant number, since it is smaller than the sum of its proper divisors (748280).

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

475720 is a wasteful number, since it uses less digits than its factorization.

475720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 475720 is about 689.7245827140. The cubic root of 475720 is about 78.0639405574.

The spelling of 475720 in words is "four hundred seventy-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1699 3398 6796 8495 11893 13592 16990 23786 33980 47572 59465 67960 95144 118930 237860 475720