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42295983 = 3173972089
BaseRepresentation
bin1010000101011…
…0001010101111
32221120212011220
42201112022233
541311432413
64110314423
71022336622
oct241261257
987525156
1042295983
1121969664
12121b8a13
1389bb912
14588ddb9
153aa7223
hex28562af

42295983 has 16 divisors (see below), whose sum is σ = 59891040. Its totient is φ = 26459136.

The previous prime is 42295963. The next prime is 42295991. The reversal of 42295983 is 38959224.

42295983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42295983 - 25 = 42295951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42295933) 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 15 ways as a sum of consecutive naturals, for example, 19203 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (3743190).

Almost surely, 242295983 is an apocalyptic number.

42295983 is a deficient number, since it is larger than the sum of its proper divisors (17595057).

42295983 is a wasteful number, since it uses less digits than its factorization.

42295983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 155520, while the sum is 42.

The square root of 42295983 is about 6503.5361919497. The cubic root of 42295983 is about 348.4172973319.

The spelling of 42295983 in words is "forty-two million, two hundred ninety-five thousand, nine hundred eighty-three".

Divisors: 1 3 17 51 397 1191 2089 6267 6749 20247 35513 106539 829333 2487999 14098661 42295983