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242110442 = 2747367949
BaseRepresentation
bin11100110111001…
…00111111101010
3121212120111002102
432123210333222
5443440013232
640005133402
75666622230
oct1633447752
9555514072
10242110442
11114735182
12690ba262
133b20c622
1424224950
15163c6662
hexe6e4fea

242110442 has 16 divisors (see below), whose sum is σ = 423878400. Its totient is φ = 101553648.

The previous prime is 242110423. The next prime is 242110469. The reversal of 242110442 is 244011242.

It is a super-2 number, since 2×2421104422 = 117234932250870728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183317 + ... + 184632.

It is an arithmetic number, because the mean of its divisors is an integer number (26492400).

Almost surely, 2242110442 is an apocalyptic number.

242110442 is a deficient number, since it is larger than the sum of its proper divisors (181767958).

242110442 is a wasteful number, since it uses less digits than its factorization.

242110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368005.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 242110442 is about 15559.8985215200. The cubic root of 242110442 is about 623.2627528029.

Adding to 242110442 its reverse (244011242), we get a palindrome (486121684).

The spelling of 242110442 in words is "two hundred forty-two million, one hundred ten thousand, four hundred forty-two".

Divisors: 1 2 7 14 47 94 329 658 367949 735898 2575643 5151286 17293603 34587206 121055221 242110442