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470834146 = 2235417073
BaseRepresentation
bin11100000100000…
…101101111100010
31012210221212000201
4130010011233202
51431013143041
6114415335414
714445011206
oct3404055742
91183855021
10470834146
11221856732
1211182156a
13767129b3
1446762b06
152b506631
hex1c105be2

470834146 has 4 divisors (see below), whose sum is σ = 706251222. Its totient is φ = 235417072.

The previous prime is 470834141. The next prime is 470834149. The reversal of 470834146 is 641438074.

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

It can be written as a sum of positive squares in only one way, i.e., 380679121 + 90155025 = 19511^2 + 9495^2 .

It is not an unprimeable number, because it can be changed into a prime (470834141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117708535 + ... + 117708538.

Almost surely, 2470834146 is an apocalyptic number.

470834146 is a deficient number, since it is larger than the sum of its proper divisors (235417076).

470834146 is a wasteful number, since it uses less digits than its factorization.

470834146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235417075.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 470834146 is about 21698.7130033097. The cubic root of 470834146 is about 777.9577002002.

The spelling of 470834146 in words is "four hundred seventy million, eight hundred thirty-four thousand, one hundred forty-six".

Divisors: 1 2 235417073 470834146