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142232414 = 22329106621
BaseRepresentation
bin10000111101001…
…00101101011110
3100220122011012012
420132210231132
5242402414124
622040311222
73344645522
oct1036445536
9326564165
10142232414
1173317355
123b772512
132360c4bc
1414c65d82
15c747e0e
hex87a4b5e

142232414 has 16 divisors (see below), whose sum is σ = 230303520. Its totient is φ = 65677920.

The previous prime is 142232411. The next prime is 142232417. The reversal of 142232414 is 414232241.

142232414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142232411) and next prime (142232417).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 142232414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142232411) 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, 51977 + ... + 54644.

It is an arithmetic number, because the mean of its divisors is an integer number (14393970).

Almost surely, 2142232414 is an apocalyptic number.

142232414 is a deficient number, since it is larger than the sum of its proper divisors (88071106).

142232414 is a wasteful number, since it uses less digits than its factorization.

142232414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106675.

The product of its digits is 1536, while the sum is 23.

The square root of 142232414 is about 11926.1231756175. The cubic root of 142232414 is about 521.9948204396.

Adding to 142232414 its reverse (414232241), we get a palindrome (556464655).

The spelling of 142232414 in words is "one hundred forty-two million, two hundred thirty-two thousand, four hundred fourteen".

Divisors: 1 2 23 29 46 58 667 1334 106621 213242 2452283 3092009 4904566 6184018 71116207 142232414