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242229342 = 2389479947
BaseRepresentation
bin11100111000000…
…10000001011110
3121212210112012010
432130002001132
5444002314332
640011452050
76000625665
oct1634020136
9555715163
10242229342
11114806543
1269157026
133b251794
1424255ddc
15163eb9cc
hexe70205e

242229342 has 32 divisors (see below), whose sum is σ = 491443200. Its totient is φ = 79585088.

The previous prime is 242229329. The next prime is 242229371. The reversal of 242229342 is 243922242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255313 + ... + 256259.

It is an arithmetic number, because the mean of its divisors is an integer number (15357600).

Almost surely, 2242229342 is an apocalyptic number.

242229342 is an abundant number, since it is smaller than the sum of its proper divisors (249213858).

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

242229342 is a wasteful number, since it uses less digits than its factorization.

242229342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 13824, while the sum is 30.

The square root of 242229342 is about 15563.7187715533. The cubic root of 242229342 is about 623.3647638423.

The spelling of 242229342 in words is "two hundred forty-two million, two hundred twenty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 89 178 267 479 534 947 958 1437 1894 2841 2874 5682 42631 84283 85262 127893 168566 252849 255786 453613 505698 907226 1360839 2721678 40371557 80743114 121114671 242229342