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470706 = 23194129
BaseRepresentation
bin1110010111010110010
3212220200120
41302322302
5110030311
614031110
74000215
oct1627262
9786616
10470706
112a1715
121a8496
13136332
14c377c
1594706
hex72eb2

470706 has 16 divisors (see below), whose sum is σ = 991200. Its totient is φ = 148608.

The previous prime is 470689. The next prime is 470711. The reversal of 470706 is 607074.

It is an Ulam number.

It is an unprimeable number.

470706 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (61950).

2470706 is an apocalyptic number.

470706 is an abundant number, since it is smaller than the sum of its proper divisors (520494).

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

470706 is a wasteful number, since it uses less digits than its factorization.

470706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 470706 is about 686.0801702425. The cubic root of 470706 is about 77.7887115392.

It can be divided in two parts, 470 and 706, that added together give a triangular number (1176 = T48).

The spelling of 470706 in words is "four hundred seventy thousand, seven hundred six".

Divisors: 1 2 3 6 19 38 57 114 4129 8258 12387 24774 78451 156902 235353 470706