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475069 = 767867
BaseRepresentation
bin1110011111110111101
3220010200011
41303332331
5110200234
614103221
74016020
oct1637675
9803604
10475069
112a4a21
121aab11
1313830a
14c51b7
1595b64
hex73fbd

475069 has 4 divisors (see below), whose sum is σ = 542944. Its totient is φ = 407196.

The previous prime is 475051. The next prime is 475073. The reversal of 475069 is 960574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 960574 = 2480287.

It is a cyclic number.

It is not a de Polignac number, because 475069 - 25 = 475037 is a prime.

It is a super-2 number, since 2×4750692 = 451381109522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475169) 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, 33927 + ... + 33940.

It is an arithmetic number, because the mean of its divisors is an integer number (135736).

2475069 is an apocalyptic number.

It is an amenable number.

475069 is a deficient number, since it is larger than the sum of its proper divisors (67875).

475069 is an equidigital number, since it uses as much as digits as its factorization.

475069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67874.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 475069 is about 689.2524936480. The cubic root of 475069 is about 78.0283153827.

The spelling of 475069 in words is "four hundred seventy-five thousand, sixty-nine".

Divisors: 1 7 67867 475069