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288424998 = 23216023611
BaseRepresentation
bin10001001100010…
…000010000100110
3202002201111201100
4101030100100212
51042314044443
644341540530
710101400131
oct2114202046
9662644640
10288424998
11138898a74
1280714746
13479a73a4
142a43d218
151a4c43d3
hex11310426

288424998 has 12 divisors (see below), whose sum is σ = 624920868. Its totient is φ = 96141660.

The previous prime is 288424987. The next prime is 288425003. The reversal of 288424998 is 899424882.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8011788 + ... + 8011823.

It is an arithmetic number, because the mean of its divisors is an integer number (52076739).

Almost surely, 2288424998 is an apocalyptic number.

288424998 is an abundant number, since it is smaller than the sum of its proper divisors (336495870).

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

288424998 is a wasteful number, since it uses less digits than its factorization.

288424998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023619 (or 16023616 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 288424998 is about 16983.0797560395. The cubic root of 288424998 is about 660.7101309731.

The spelling of 288424998 in words is "two hundred eighty-eight million, four hundred twenty-four thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 16023611 32047222 48070833 96141666 144212499 288424998