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475942 = 2237971
BaseRepresentation
bin1110100001100100110
3220011212111
41310030212
5110212232
614111234
74021405
oct1641446
9804774
10475942
112a5645
121ab51a
1313882c
14c563c
1596047
hex74326

475942 has 4 divisors (see below), whose sum is σ = 713916. Its totient is φ = 237970.

The previous prime is 475933. The next prime is 475957. The reversal of 475942 is 249574.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

475942 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 as a sum of consecutive naturals, namely, 118984 + ... + 118987.

It is an arithmetic number, because the mean of its divisors is an integer number (178479).

2475942 is an apocalyptic number.

475942 is a deficient number, since it is larger than the sum of its proper divisors (237974).

475942 is a wasteful number, since it uses less digits than its factorization.

475942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237973.

The product of its digits is 10080, while the sum is 31.

The square root of 475942 is about 689.8854977458. The cubic root of 475942 is about 78.0760818028.

The spelling of 475942 in words is "four hundred seventy-five thousand, nine hundred forty-two".

Divisors: 1 2 237971 475942