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470290 = 25131359
BaseRepresentation
bin1110010110100010010
3212220010011
41302310102
5110022130
614025134
73666052
oct1626422
9786104
10470290
112a1377
121a81aa
131360a2
14c3562
159452a
hex72d12

470290 has 16 divisors (see below), whose sum is σ = 855360. Its totient is φ = 186160.

The previous prime is 470279. The next prime is 470297. The reversal of 470290 is 92074.

470290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (470297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (53460).

2470290 is an apocalyptic number.

470290 is a deficient number, since it is larger than the sum of its proper divisors (385070).

470290 is a wasteful number, since it uses less digits than its factorization.

470290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 470290 is about 685.7769316622. The cubic root of 470290 is about 77.7657887794.

The spelling of 470290 in words is "four hundred seventy thousand, two hundred ninety".

Divisors: 1 2 5 10 131 262 359 655 718 1310 1795 3590 47029 94058 235145 470290