Search a number
-
+
42335853 = 372299931
BaseRepresentation
bin1010000101111…
…1111001101101
32221122212212120
42201133321231
541314221403
64111223153
71022564100
oct241377155
987585776
1042335853
112199660a
1212217ab9
138a03b01
1458a0737
153ab3e53
hex285fe6d

42335853 has 24 divisors (see below), whose sum is σ = 67934880. Its totient is φ = 23355360.

The previous prime is 42335771. The next prime is 42335869. The reversal of 42335853 is 35853324.

It is not a de Polignac number, because 42335853 - 28 = 42335597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (2830620).

Almost surely, 242335853 is an apocalyptic number.

It is an amenable number.

42335853 is a deficient number, since it is larger than the sum of its proper divisors (25599027).

42335853 is a wasteful number, since it uses less digits than its factorization.

42335853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977 (or 9970 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 42335853 is about 6506.6007254172. The cubic root of 42335853 is about 348.5267406255.

The spelling of 42335853 in words is "forty-two million, three hundred thirty-five thousand, eight hundred fifty-three".

Divisors: 1 3 7 21 29 49 87 147 203 609 1421 4263 9931 29793 69517 208551 287999 486619 863997 1459857 2015993 6047979 14111951 42335853