Search a number
-
+
42859032 = 2331785793
BaseRepresentation
bin1010001101111…
…1101000011000
32222122110112120
42203133220120
541432442112
64130341240
71030203306
oct243375030
988573476
1042859032
1122213697
121242a820
138b57c98
145999276
153b68e8c
hex28dfa18

42859032 has 16 divisors (see below), whose sum is σ = 107147640. Its totient is φ = 14286336.

The previous prime is 42859031. The next prime is 42859043. The reversal of 42859032 is 23095824.

It is a happy number.

42859032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42858984 and 42859002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42859031) 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 3 ways as a sum of consecutive naturals, for example, 892873 + ... + 892920.

Almost surely, 242859032 is an apocalyptic number.

It is an amenable number.

42859032 is an abundant number, since it is smaller than the sum of its proper divisors (64288608).

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

42859032 is a wasteful number, since it uses less digits than its factorization.

42859032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785802 (or 1785798 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42859032 is about 6546.6809911588. The cubic root of 42859032 is about 349.9565442647.

The spelling of 42859032 in words is "forty-two million, eight hundred fifty-nine thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1785793 3571586 5357379 7143172 10714758 14286344 21429516 42859032