Search a number
-
+
42353912 = 2310948571
BaseRepresentation
bin1010000110010…
…0010011111000
32221200210122102
42201210103320
541320311122
64111442532
71023000536
oct241442370
987623572
1042353912
11219a9137
1212226448
138a0c0b3
1458a7156
153ab9492
hex28644f8

42353912 has 16 divisors (see below), whose sum is σ = 80143800. Its totient is φ = 20982240.

The previous prime is 42353911. The next prime is 42353923. The reversal of 42353912 is 21935324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23414 + ... + 25157.

Almost surely, 242353912 is an apocalyptic number.

It is an amenable number.

42353912 is a deficient number, since it is larger than the sum of its proper divisors (37789888).

42353912 is a wasteful number, since it uses less digits than its factorization.

42353912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48686 (or 48682 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 42353912 is about 6507.9883220547. The cubic root of 42353912 is about 348.5762900360.

The spelling of 42353912 in words is "forty-two million, three hundred fifty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 109 218 436 872 48571 97142 194284 388568 5294239 10588478 21176956 42353912