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469242244 = 22108312
BaseRepresentation
bin11011111110000…
…001000110000100
31012200221222100101
4123332001012010
51430111222434
6114321253444
714425331122
oct3376010604
91180858311
10469242244
11220969709
12111194284
13762a6243
144646a912
152b2deb14
hex1bf81184

469242244 has 9 divisors (see below), whose sum is σ = 821249751. Its totient is φ = 234599460.

The previous prime is 469242229. The next prime is 469242247. The reversal of 469242244 is 442242964.

It is a happy number.

The square root of 469242244 is 21662.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469242247) 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 in 2 ways as a sum of consecutive naturals, for example, 37909 + ... + 48739.

Almost surely, 2469242244 is an apocalyptic number.

469242244 is the 21662-nd square number.

It is an amenable number.

469242244 is a deficient number, since it is larger than the sum of its proper divisors (352007507).

469242244 is an frugal number, since it uses more digits than its factorization.

469242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666 (or 10833 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The cubic root of 469242244 is about 777.0799454178.

The spelling of 469242244 in words is "four hundred sixty-nine million, two hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 10831 21662 43324 117310561 234621122 469242244