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142233114 = 2323705519
BaseRepresentation
bin10000111101001…
…00111000011010
3100220122012011010
420132210320122
5242402424424
622040314350
73344650542
oct1036447032
9326565133
10142233114
1173317931
123b7729b6
132360c90a
1414c66322
15c748229
hex87a4e1a

142233114 has 8 divisors (see below), whose sum is σ = 284466240. Its totient is φ = 47411036.

The previous prime is 142233109. The next prime is 142233163. The reversal of 142233114 is 411332241.

It is a sphenic number, since it is the product of 3 distinct primes.

142233114 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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, 11852754 + ... + 11852765.

It is an arithmetic number, because the mean of its divisors is an integer number (35558280).

Almost surely, 2142233114 is an apocalyptic number.

142233114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142233114 is a wasteful number, since it uses less digits than its factorization.

142233114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23705524.

The product of its digits is 576, while the sum is 21.

The square root of 142233114 is about 11926.1525229221. The cubic root of 142233114 is about 521.9956767746.

Adding to 142233114 its reverse (411332241), we get a palindrome (553565355).

The spelling of 142233114 in words is "one hundred forty-two million, two hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 23705519 47411038 71116557 142233114