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42955924 = 2211976271
BaseRepresentation
bin1010001111011…
…1010010010100
32222211101110011
42203313102110
541444042144
64132410004
71031055634
oct243672224
988741404
1042955924
112227a470
1212476904
138b9010b
1459c26c4
153b87a34
hex28f7494

42955924 has 12 divisors (see below), whose sum is σ = 82006848. Its totient is φ = 19525400.

The previous prime is 42955921. The next prime is 42955937.

42955924 is nontrivially palindromic in base 10.

42955924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×429559242 = 3690422813387552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42955921) 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, 488092 + ... + 488179.

It is an arithmetic number, because the mean of its divisors is an integer number (6833904).

Almost surely, 242955924 is an apocalyptic number.

42955924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42955924 is a deficient number, since it is larger than the sum of its proper divisors (39050924).

42955924 is a wasteful number, since it uses less digits than its factorization.

42955924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976286 (or 976284 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 42955924 is about 6554.0768991522. The cubic root of 42955924 is about 350.2200629667.

The spelling of 42955924 in words is "forty-two million, nine hundred fifty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 976271 1952542 3905084 10738981 21477962 42955924