Search a number
-
+
42875256 = 2331786469
BaseRepresentation
bin1010001110001…
…1100101111000
32222200021210110
42203203211320
541434002011
64130544320
71030301514
oct243434570
988607713
1042875256
11222248a6
12124380a0
138b62498
1459a1144
153b6dba6
hex28e3978

42875256 has 16 divisors (see below), whose sum is σ = 107188200. Its totient is φ = 14291744.

The previous prime is 42875249. The next prime is 42875291. The reversal of 42875256 is 65257824.

42875256 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 893211 + ... + 893258.

Almost surely, 242875256 is an apocalyptic number.

It is an amenable number.

42875256 is an abundant number, since it is smaller than the sum of its proper divisors (64312944).

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

42875256 is a wasteful number, since it uses less digits than its factorization.

42875256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786478 (or 1786474 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 42875256 is about 6547.9199750761. The cubic root of 42875256 is about 350.0006965973. Note that the first 3 decimals are identical.

The spelling of 42875256 in words is "forty-two million, eight hundred seventy-five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1786469 3572938 5359407 7145876 10718814 14291752 21437628 42875256