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475039 = 538963
BaseRepresentation
bin1110011111110011111
3220010122001
41303332133
5110200124
614103131
74015645
oct1637637
9803561
10475039
112a49a4
121aaaa7
131382b6
14c5195
1595b44
hex73f9f

475039 has 4 divisors (see below), whose sum is σ = 484056. Its totient is φ = 466024.

The previous prime is 475037. The next prime is 475051. The reversal of 475039 is 930574.

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

It is a cyclic number.

It is not a de Polignac number, because 475039 - 21 = 475037 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 474998 and 475016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4429 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (121014).

2475039 is an apocalyptic number.

475039 is a deficient number, since it is larger than the sum of its proper divisors (9017).

475039 is an equidigital number, since it uses as much as digits as its factorization.

475039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 475039 is about 689.2307305975. The cubic root of 475039 is about 78.0266728853.

Subtracting 475039 from its reverse (930574), we obtain a triangular number (455535 = T954).

The spelling of 475039 in words is "four hundred seventy-five thousand, thirty-nine".

Divisors: 1 53 8963 475039