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142030414 = 2179396733
BaseRepresentation
bin10000111011100…
…11011001001110
3100220020220002201
420131303121032
5242324433124
622032112114
73343144561
oct1035633116
9326226081
10142030414
1173199609
123b69563a
132356b586
1414c124d8
15c708144
hex877364e

142030414 has 8 divisors (see below), whose sum is σ = 214236360. Its totient is φ = 70618296.

The previous prime is 142030403. The next prime is 142030417. The reversal of 142030414 is 414030241.

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

It is a super-2 number, since 2×1420304142 = 40345277002022792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142030391 and 142030400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142030417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198009 + ... + 198724.

It is an arithmetic number, because the mean of its divisors is an integer number (26779545).

Almost surely, 2142030414 is an apocalyptic number.

142030414 is a deficient number, since it is larger than the sum of its proper divisors (72205946).

142030414 is a wasteful number, since it uses less digits than its factorization.

142030414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396914.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142030414 is about 11917.6513625798. The cubic root of 142030414 is about 521.7475891481.

Adding to 142030414 its reverse (414030241), we get a palindrome (556060655).

The spelling of 142030414 in words is "one hundred forty-two million, thirty thousand, four hundred fourteen".

Divisors: 1 2 179 358 396733 793466 71015207 142030414