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242015914 = 2753615347
BaseRepresentation
bin11100110110011…
…01111010101010
3121212101200102101
432123031322222
5443424002124
640003124014
75666046520
oct1633157252
9555350371
10242015914
11114680158
126907360a
133b1a85aa
14241dc310
15163a8644
hexe6cdeaa

242015914 has 32 divisors (see below), whose sum is σ = 429722496. Its totient is φ = 100077120.

The previous prime is 242015903. The next prime is 242015929. The reversal of 242015914 is 419510242.

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 15 ways as a sum of consecutive naturals, for example, 42589 + ... + 47935.

It is an arithmetic number, because the mean of its divisors is an integer number (13428828).

Almost surely, 2242015914 is an apocalyptic number.

242015914 is a deficient number, since it is larger than the sum of its proper divisors (187706582).

242015914 is a wasteful number, since it uses less digits than its factorization.

242015914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 242015914 is about 15556.8606730278. The cubic root of 242015914 is about 623.1816280481.

The spelling of 242015914 in words is "two hundred forty-two million, fifteen thousand, nine hundred fourteen".

Divisors: 1 2 7 14 53 61 106 122 371 427 742 854 3233 5347 6466 10694 22631 37429 45262 74858 283391 326167 566782 652334 1983737 2283169 3967474 4566338 17286851 34573702 121007957 242015914