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242232232 = 23112752639
BaseRepresentation
bin11100111000000…
…10101110101000
3121212210200011011
432130002232220
5444002412412
640011513304
76000640264
oct1634025650
9555720134
10242232232
11114808730
1269158834
133b252ba8
14242570a4
15163ec7a7
hexe702ba8

242232232 has 16 divisors (see below), whose sum is σ = 495475200. Its totient is φ = 110105520.

The previous prime is 242232227. The next prime is 242232247. The reversal of 242232232 is 232232242.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 3 ways as a sum of consecutive naturals, for example, 1376232 + ... + 1376407.

It is an arithmetic number, because the mean of its divisors is an integer number (30967200).

Almost surely, 2242232232 is an apocalyptic number.

242232232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242232232 is an abundant number, since it is smaller than the sum of its proper divisors (253242968).

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

242232232 is a wasteful number, since it uses less digits than its factorization.

242232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752656 (or 2752652 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 242232232 is about 15563.8116154109. The cubic root of 242232232 is about 623.3672429213.

Adding to 242232232 its reverse (232232242), we get a palindrome (474464474).

The spelling of 242232232 in words is "two hundred forty-two million, two hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2752639 5505278 11010556 22021112 30279029 60558058 121116116 242232232