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288298094 = 2747438143
BaseRepresentation
bin10001001011110…
…001010001101110
3202002111001122012
4101023301101232
51042301014334
644335121222
710100331140
oct2113612156
9662431565
10288298094
11138811697
1280673212
13479616b6
142a408c90
151a49b9ce
hex112f146e

288298094 has 16 divisors (see below), whose sum is σ = 504741888. Its totient is φ = 120927192.

The previous prime is 288298091. The next prime is 288298147. The reversal of 288298094 is 490892882.

288298094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288298091) 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, 218414 + ... + 219729.

It is an arithmetic number, because the mean of its divisors is an integer number (31546368).

Almost surely, 2288298094 is an apocalyptic number.

288298094 is a deficient number, since it is larger than the sum of its proper divisors (216443794).

288298094 is a wasteful number, since it uses less digits than its factorization.

288298094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438199.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 288298094 is about 16979.3431557290. The cubic root of 288298094 is about 660.6132148952.

The spelling of 288298094 in words is "two hundred eighty-eight million, two hundred ninety-eight thousand, ninety-four".

Divisors: 1 2 7 14 47 94 329 658 438143 876286 3067001 6134002 20592721 41185442 144149047 288298094