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1402113 = 3467371
BaseRepresentation
bin101010110010100000001
32122020100010
411112110001
5324331423
650015133
714626536
oct5262401
92566303
101402113
11878479
125774a9
133a126b
14286d8d
151ca693
hex156501

1402113 has 4 divisors (see below), whose sum is σ = 1869488. Its totient is φ = 934740.

The previous prime is 1402087. The next prime is 1402123. The reversal of 1402113 is 3112041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3112041 = 31037347.

It is not a de Polignac number, because 1402113 - 25 = 1402081 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

1402113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1402123) 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, 233683 + ... + 233688.

It is an arithmetic number, because the mean of its divisors is an integer number (467372).

21402113 is an apocalyptic number.

It is an amenable number.

1402113 is a deficient number, since it is larger than the sum of its proper divisors (467375).

1402113 is an equidigital number, since it uses as much as digits as its factorization.

1402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467374.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1402113 is about 1184.1085254317. The cubic root of 1402113 is about 111.9251466253.

Adding to 1402113 its reverse (3112041), we get a palindrome (4514154).

The spelling of 1402113 in words is "one million, four hundred two thousand, one hundred thirteen".

Divisors: 1 3 467371 1402113