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242102332 = 22197144867
BaseRepresentation
bin11100110111000…
…11000000111100
3121212120001222001
432123203000330
5443434233312
640005032044
75666556463
oct1633430074
9555501861
10242102332
1111472a07a
12690b5624
133b208a24
14242219da
15163c4057
hexe6e303c

242102332 has 24 divisors (see below), whose sum is σ = 452269440. Its totient is φ = 113062320.

The previous prime is 242102323. The next prime is 242102363. The reversal of 242102332 is 233201242.

242102332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2421023322 = 117227078319676448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 17038 + ... + 27829.

It is an arithmetic number, because the mean of its divisors is an integer number (18844560).

Almost surely, 2242102332 is an apocalyptic number.

It is an amenable number.

242102332 is a deficient number, since it is larger than the sum of its proper divisors (210167108).

242102332 is a wasteful number, since it uses less digits than its factorization.

242102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44961 (or 44959 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242102332 is about 15559.6379135249. The cubic root of 242102332 is about 623.2557935583.

Adding to 242102332 its reverse (233201242), we get a palindrome (475303574).

The spelling of 242102332 in words is "two hundred forty-two million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 44867 89734 179468 852473 1704946 3185557 3409892 6371114 12742228 60525583 121051166 242102332