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470406 = 2378401
BaseRepresentation
bin1110010110110000110
3212220021110
41302312012
5110023111
614025450
73666306
oct1626606
9786243
10470406
112a1472
121a8286
13136161
14c3606
15945a6
hex72d86

470406 has 8 divisors (see below), whose sum is σ = 940824. Its totient is φ = 156800.

The previous prime is 470399. The next prime is 470411. The reversal of 470406 is 604074.

It is a sphenic number, since it is the product of 3 distinct primes.

470406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39195 + ... + 39206.

It is an arithmetic number, because the mean of its divisors is an integer number (117603).

2470406 is an apocalyptic number.

470406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

470406 is a wasteful number, since it uses less digits than its factorization.

470406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78406.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 470406 is about 685.8615020542. The cubic root of 470406 is about 77.7721820615.

The spelling of 470406 in words is "four hundred seventy thousand, four hundred six".

Divisors: 1 2 3 6 78401 156802 235203 470406