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1414142 = 2707071
BaseRepresentation
bin101011001001111111110
32122211211122
411121033332
5330223032
650150542
715006602
oct5311776
92584748
101414142
11886514
12582452
133a6892
1428b502
151ce012
hex1593fe

1414142 has 4 divisors (see below), whose sum is σ = 2121216. Its totient is φ = 707070.

The previous prime is 1414129. The next prime is 1414181. The reversal of 1414142 is 2414141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2414141 = 6533697.

It is a self number, because there is not a number n which added to its sum of digits gives 1414142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353534 + ... + 353537.

It is an arithmetic number, because the mean of its divisors is an integer number (530304).

21414142 is an apocalyptic number.

1414142 is a deficient number, since it is larger than the sum of its proper divisors (707074).

1414142 is an equidigital number, since it uses as much as digits as its factorization.

1414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707073.

The product of its digits is 128, while the sum is 17.

The square root of 1414142 is about 1189.1770263506. The cubic root of 1414142 is about 112.2443114959.

Adding to 1414142 its reverse (2414141), we get a palindrome (3828283).

Subtracting 1414142 from its reverse (2414141), we obtain a palindrome (999999).

The spelling of 1414142 in words is "one million, four hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 707071 1414142