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42384798 = 2322354711
BaseRepresentation
bin1010000110101…
…1110110011110
32221202101000100
42201223312132
541322303143
64112241530
71023156561
oct241536636
987671010
1042384798
1121a1a365
12122402a6
138a20181
1458b44d8
153ac36d3
hex286bd9e

42384798 has 12 divisors (see below), whose sum is σ = 91833768. Its totient is φ = 14128260.

The previous prime is 42384743. The next prime is 42384841. The reversal of 42384798 is 89748324.

It is a super-2 number, since 2×423847982 = 3592942203001608, which contains 22 as substring.

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, 1177338 + ... + 1177373.

It is an arithmetic number, because the mean of its divisors is an integer number (7652814).

Almost surely, 242384798 is an apocalyptic number.

42384798 is an abundant number, since it is smaller than the sum of its proper divisors (49448970).

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

42384798 is a wasteful number, since it uses less digits than its factorization.

42384798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354719 (or 2354716 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 42384798 is about 6510.3608194938. The cubic root of 42384798 is about 348.6610009149.

The spelling of 42384798 in words is "forty-two million, three hundred eighty-four thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 2354711 4709422 7064133 14128266 21192399 42384798