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242696484 = 22326741569
BaseRepresentation
bin11100111011101…
…00000100100100
3121220200020222200
432131310010210
5444112241414
640025454500
76004612632
oct1635640444
9556606880
10242696484
11114aa5508
1269341430
133b3862b4
1424338352
1516490109
hexe774124

242696484 has 18 divisors (see below), whose sum is σ = 613482870. Its totient is φ = 80898816.

The previous prime is 242696479. The next prime is 242696497. The reversal of 242696484 is 484696242.

It can be written as a sum of positive squares in only one way, i.e., 180633600 + 62062884 = 13440^2 + 7878^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 3370749 + ... + 3370820.

Almost surely, 2242696484 is an apocalyptic number.

It is an amenable number.

242696484 is an abundant number, since it is smaller than the sum of its proper divisors (370786386).

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

242696484 is a wasteful number, since it uses less digits than its factorization.

242696484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741579 (or 6741574 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 242696484 is about 15578.7189460494. The cubic root of 242696484 is about 623.7652284961.

The spelling of 242696484 in words is "two hundred forty-two million, six hundred ninety-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 6741569 13483138 20224707 26966276 40449414 60674121 80898828 121348242 242696484