Search a number
-
+
1402199 = 6832053
BaseRepresentation
bin101010110010101010111
32122020110022
411112111113
5324332244
650015355
714630021
oct5262527
92566408
101402199
11878547
1257755b
133a1306
14287011
151ca6ee
hex156557

1402199 has 4 divisors (see below), whose sum is σ = 1404936. Its totient is φ = 1399464.

The previous prime is 1402169. The next prime is 1402201. The reversal of 1402199 is 9912041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9912041 = 37267893.

It is a cyclic number.

It is not a de Polignac number, because 1402199 - 28 = 1401943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402129) 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, 344 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (351234).

21402199 is an apocalyptic number.

1402199 is a deficient number, since it is larger than the sum of its proper divisors (2737).

1402199 is an equidigital number, since it uses as much as digits as its factorization.

1402199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1402199 is about 1184.1448391139. The cubic root of 1402199 is about 111.9274349253.

The spelling of 1402199 in words is "one million, four hundred two thousand, one hundred ninety-nine".

Divisors: 1 683 2053 1402199