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242309044 = 22181334681
BaseRepresentation
bin11100111000101…
…01011110110100
3121212221120112001
432130111132310
5444012342134
640013305044
76001410235
oct1634253664
9555846461
10242309044
1111486040a
1269195184
133b27bb43
142427708c
1516415414
hexe7157b4

242309044 has 12 divisors (see below), whose sum is σ = 426384868. Its totient is φ = 120484800.

The previous prime is 242309009. The next prime is 242309063. The reversal of 242309044 is 440903242.

242309044 = T429 + T430 + ... + T1152.

It can be written as a sum of positive squares in 2 ways, for example, as 22676644 + 219632400 = 4762^2 + 14820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166617 + ... + 168064.

Almost surely, 2242309044 is an apocalyptic number.

It is an amenable number.

242309044 is a deficient number, since it is larger than the sum of its proper divisors (184075824).

242309044 is a wasteful number, since it uses less digits than its factorization.

242309044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334866 (or 334864 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 242309044 is about 15566.2790672659. The cubic root of 242309044 is about 623.4331260121.

The spelling of 242309044 in words is "two hundred forty-two million, three hundred nine thousand, forty-four".

Divisors: 1 2 4 181 362 724 334681 669362 1338724 60577261 121154522 242309044