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214443042 = 23113249137
BaseRepresentation
bin11001100100000…
…10010000100010
3112221111211112220
430302002100202
5414344134132
633140131510
75212510242
oct1462022042
9487454486
10214443042
11100058260
125b996b96
1335573298
14206a1b22
1513c5da2c
hexcc82422

214443042 has 16 divisors (see below), whose sum is σ = 467875872. Its totient is φ = 64982720.

The previous prime is 214443037. The next prime is 214443059. The reversal of 214443042 is 240344412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624503 + ... + 1624634.

It is an arithmetic number, because the mean of its divisors is an integer number (29242242).

Almost surely, 2214443042 is an apocalyptic number.

214443042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214443042 is an abundant number, since it is smaller than the sum of its proper divisors (253432830).

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

214443042 is a wasteful number, since it uses less digits than its factorization.

214443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249153.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 214443042 is about 14643.8738727155. The cubic root of 214443042 is about 598.5548944665.

Adding to 214443042 its reverse (240344412), we get a palindrome (454787454).

The spelling of 214443042 in words is "two hundred fourteen million, four hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 3249137 6498274 9747411 19494822 35740507 71481014 107221521 214443042