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214044042 = 23172098471
BaseRepresentation
bin11001100001000…
…00110110001010
3112220202120020010
430300200312022
5414243402132
633123412350
75206226052
oct1460406612
9486676203
10214044042
11aa905503
125b8240b6
13354637a4
14205da562
1513bd06cc
hexcc20d8a

214044042 has 16 divisors (see below), whose sum is σ = 453269952. Its totient is φ = 67151040.

The previous prime is 214044031. The next prime is 214044043. The reversal of 214044042 is 240440412.

It is not an unprimeable number, because it can be changed into a prime (214044043) 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 7 ways as a sum of consecutive naturals, for example, 1049134 + ... + 1049337.

It is an arithmetic number, because the mean of its divisors is an integer number (28329372).

Almost surely, 2214044042 is an apocalyptic number.

214044042 is an abundant number, since it is smaller than the sum of its proper divisors (239225910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214044042 is a wasteful number, since it uses less digits than its factorization.

214044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098493.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 214044042 is about 14630.2440854553. The cubic root of 214044042 is about 598.1834334717.

Adding to 214044042 its reverse (240440412), we get a palindrome (454484454).

The spelling of 214044042 in words is "two hundred fourteen million, forty-four thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 2098471 4196942 6295413 12590826 35674007 71348014 107022021 214044042