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242431948 = 221110395303
BaseRepresentation
bin11100111001100…
…11011111001100
3121220011211010001
432130303133030
5444030310243
640020054044
76002431453
oct1634633714
9556154101
10242431948
11114934790
1269234324
133b2c2a75
14242a9b9a
151643ba4d
hexe7337cc

242431948 has 24 divisors (see below), whose sum is σ = 463357440. Its totient is φ = 110069520.

The previous prime is 242431927. The next prime is 242431957. The reversal of 242431948 is 849134242.

It is a super-2 number, since 2×2424319482 = 117546498822149408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43065 + ... + 48367.

It is an arithmetic number, because the mean of its divisors is an integer number (19306560).

Almost surely, 2242431948 is an apocalyptic number.

It is an amenable number.

242431948 is a deficient number, since it is larger than the sum of its proper divisors (220925492).

242431948 is a wasteful number, since it uses less digits than its factorization.

242431948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357 (or 6355 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 242431948 is about 15570.2263310461. The cubic root of 242431948 is about 623.5385141182.

The spelling of 242431948 in words is "two hundred forty-two million, four hundred thirty-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 1039 2078 4156 5303 10606 11429 21212 22858 45716 58333 116666 233332 5509817 11019634 22039268 60607987 121215974 242431948