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42054914 = 21112891483
BaseRepresentation
bin1010000001101…
…1010100000010
32221010121111102
42200123110002
541231224124
64101214402
71020314036
oct240332402
987117442
1042054914
1121814530
1212101402
138935c85
14582a1c6
153a5aaae
hex281b502

42054914 has 16 divisors (see below), whose sum is σ = 68916960. Its totient is φ = 19088160.

The previous prime is 42054913. The next prime is 42054931. The reversal of 42054914 is 41945024.

It is not an unprimeable number, because it can be changed into a prime (42054911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27617 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (4307310).

Almost surely, 242054914 is an apocalyptic number.

42054914 is a deficient number, since it is larger than the sum of its proper divisors (26862046).

42054914 is a wasteful number, since it uses less digits than its factorization.

42054914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 42054914 is about 6484.9760215440. The cubic root of 42054914 is about 347.7540925808.

Adding to 42054914 its reverse (41945024), we get a palindrome (83999938).

It can be divided in two parts, 4205 and 4914, that added together give a palindrome (9119).

The spelling of 42054914 in words is "forty-two million, fifty-four thousand, nine hundred fourteen".

Divisors: 1 2 11 22 1289 1483 2578 2966 14179 16313 28358 32626 1911587 3823174 21027457 42054914