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470 = 2547
BaseRepresentation
bin111010110
3122102
413112
53340
62102
71241
oct726
9572
10470
11398
12332
132a2
14258
15215
hex1d6

470 has 8 divisors (see below), whose sum is σ = 864. Its totient is φ = 184.

The previous prime is 467. The next prime is 479. The reversal of 470 is 74.

470 is nontrivially palindromic in base 13.

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

It is an alternating number because its digits alternate between even and odd.

It is a cake number, because a cake can be divided into 470 parts by 14 planar cuts.

470 is an undulating number in base 13.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479) 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, 14 + ... + 33.

It is an arithmetic number, because the mean of its divisors is an integer number (108).

470 is a deficient number, since it is larger than the sum of its proper divisors (394).

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

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

The sum of its prime factors is 54.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 470 is about 21.6794833887. The cubic root of 470 is about 7.7749800973.

The spelling of 470 in words is "four hundred seventy", and is thus an aban number and an iban number.

Divisors: 1 2 5 10 47 94 235 470