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474281284 = 22108892
BaseRepresentation
bin11100010001001…
…111010101000100
31020001102222121111
4130101033111010
51432404000114
6115021254404
714516216161
oct3421172504
91201388544
10474281284
112237a0604
12112a04404
137734ba19
1446dbd068
152b987bc4
hex1c44f544

474281284 has 9 divisors (see below), whose sum is σ = 830068477. Its totient is φ = 237118864.

The previous prime is 474281261. The next prime is 474281323. The reversal of 474281284 is 482182474.

The square root of 474281284 is 21778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 459673600 = 3822^2 + 21440^2 .

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 38112 + ... + 49000.

Almost surely, 2474281284 is an apocalyptic number.

474281284 is the 21778-th square number.

It is an amenable number.

474281284 is a deficient number, since it is larger than the sum of its proper divisors (355787193).

474281284 is an frugal number, since it uses more digits than its factorization.

474281284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782 (or 10891 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The cubic root of 474281284 is about 779.8516505071.

The spelling of 474281284 in words is "four hundred seventy-four million, two hundred eighty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 10889 21778 43556 118570321 237140642 474281284