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42374384 = 2413215671
BaseRepresentation
bin1010000110100…
…1010011110000
32221201211201122
42201221103300
541321440014
64112121412
71023114323
oct241512360
987654648
1042374384
1121a12558
1212236268
138a18500
1458b07ba
153ac058e
hex28694f0

42374384 has 30 divisors (see below), whose sum is σ = 88907256. Its totient is φ = 19556160.

The previous prime is 42374377. The next prime is 42374399. The reversal of 42374384 is 48347324.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5132 + ... + 10539.

Almost surely, 242374384 is an apocalyptic number.

It is an amenable number.

42374384 is an abundant number, since it is smaller than the sum of its proper divisors (46532872).

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

42374384 is a wasteful number, since it uses less digits than its factorization.

42374384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705 (or 15686 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 42374384 is about 6509.5609682989. The cubic root of 42374384 is about 348.6324430888.

The spelling of 42374384 in words is "forty-two million, three hundred seventy-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 15671 31342 62684 125368 203723 250736 407446 814892 1629784 2648399 3259568 5296798 10593596 21187192 42374384