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288035142 = 2368577001
BaseRepresentation
bin10001001010110…
…001000101000110
3202001222200221020
4101022301011012
51042214111032
644325332010
710065154413
oct2112610506
9661880836
10288035142
1113865207a
1280567006
134789bac5
142a37b10a
151a448b2c
hex112b1146

288035142 has 16 divisors (see below), whose sum is σ = 576236592. Its totient is φ = 95984000.

The previous prime is 288035123. The next prime is 288035147. The reversal of 288035142 is 241530882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288035147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37642 + ... + 44642.

It is an arithmetic number, because the mean of its divisors is an integer number (36014787).

Almost surely, 2288035142 is an apocalyptic number.

288035142 is an abundant number, since it is smaller than the sum of its proper divisors (288201450).

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

288035142 is a wasteful number, since it uses less digits than its factorization.

288035142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 288035142 is about 16971.5980979989. The cubic root of 288035142 is about 660.4123089475.

The spelling of 288035142 in words is "two hundred eighty-eight million, thirty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 6857 7001 13714 14002 20571 21003 41142 42006 48005857 96011714 144017571 288035142