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470069 = 2771697
BaseRepresentation
bin1110010110000110101
3212212210222
41302300311
5110020234
614024125
73665315
oct1626065
9785728
10470069
112a1196
121a8045
13135c62
14c3445
159442e
hex72c35

470069 has 4 divisors (see below), whose sum is σ = 472044. Its totient is φ = 468096.

The previous prime is 470059. The next prime is 470077. The reversal of 470069 is 960074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 289444 + 180625 = 538^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 470069 - 216 = 404533 is a prime.

It is a super-2 number, since 2×4700692 = 441929729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470039) 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, 572 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (118011).

2470069 is an apocalyptic number.

It is an amenable number.

470069 is a deficient number, since it is larger than the sum of its proper divisors (1975).

470069 is a wasteful number, since it uses less digits than its factorization.

470069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 470069 is about 685.6157816153. The cubic root of 470069 is about 77.7536055647.

The spelling of 470069 in words is "four hundred seventy thousand, sixty-nine".

Divisors: 1 277 1697 470069