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42875800 = 23521119489
BaseRepresentation
bin1010001110001…
…1101110011000
32222200022112121
42203203232120
541434011200
64130551024
71030303222
oct243435630
988608477
1042875800
1122225250
1212438474
138b627c6
1459a1412
153b6de1a
hex28e3b98

42875800 has 48 divisors (see below), whose sum is σ = 108754200. Its totient is φ = 15590400.

The previous prime is 42875783. The next prime is 42875809. The reversal of 42875800 is 857824.

42875800 is digitally balanced in base 2, 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 (42875809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7545 + ... + 11944.

Almost surely, 242875800 is an apocalyptic number.

42875800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42875800 is an abundant number, since it is smaller than the sum of its proper divisors (65878400).

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

42875800 is a wasteful number, since it uses less digits than its factorization.

42875800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516 (or 19507 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 42875800 is about 6547.9615148533. The cubic root of 42875800 is about 350.0021768572.

The spelling of 42875800 in words is "forty-two million, eight hundred seventy-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 19489 38978 77956 97445 155912 194890 214379 389780 428758 487225 779560 857516 974450 1071895 1715032 1948900 2143790 3897800 4287580 5359475 8575160 10718950 21437900 42875800