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242216332 = 221925712401
BaseRepresentation
bin11100110111111…
…10110110001100
3121212202212100021
432123332312030
5444001410312
640011311524
76000543031
oct1633766614
9555685307
10242216332
111147a7796
126914b5a4
133b248897
1424251388
15163e7c07
hexe6fed8c

242216332 has 24 divisors (see below), whose sum is σ = 447960240. Its totient is φ = 114278400.

The previous prime is 242216329. The next prime is 242216339. The reversal of 242216332 is 233612242.

It is a junction number, because it is equal to n+sod(n) for n = 242216297 and 242216306.

It is not an unprimeable number, because it can be changed into a prime (242216339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13332 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (18665010).

Almost surely, 2242216332 is an apocalyptic number.

It is an amenable number.

242216332 is a deficient number, since it is larger than the sum of its proper divisors (205743908).

242216332 is a wasteful number, since it uses less digits than its factorization.

242216332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12681 (or 12679 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 242216332 is about 15563.3008067055. The cubic root of 242216332 is about 623.3536034537.

Adding to 242216332 its reverse (233612242), we get a palindrome (475828574).

The spelling of 242216332 in words is "two hundred forty-two million, two hundred sixteen thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 257 514 1028 4883 9766 12401 19532 24802 49604 235619 471238 942476 3187057 6374114 12748228 60554083 121108166 242216332