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1401133 = 2834951
BaseRepresentation
bin101010110000100101101
32122011222211
411112010231
5324314013
650010421
714623636
oct5260455
92564884
101401133
11877768
12576a11
133a0996
1428688d
151ca23d
hex15612d

1401133 has 4 divisors (see below), whose sum is σ = 1406368. Its totient is φ = 1395900.

The previous prime is 1401131. The next prime is 1401139. The reversal of 1401133 is 3311041.

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.

It is a cyclic number.

It is not a de Polignac number, because 1401133 - 21 = 1401131 is a prime.

It is a Duffinian number.

1401133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401131) 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, 2193 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (351592).

21401133 is an apocalyptic number.

It is an amenable number.

1401133 is a deficient number, since it is larger than the sum of its proper divisors (5235).

1401133 is an equidigital number, since it uses as much as digits as its factorization.

1401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401133 is about 1183.6946396770. The cubic root of 1401133 is about 111.8990640369.

Adding to 1401133 its reverse (3311041), we get a palindrome (4712174).

The spelling of 1401133 in words is "one million, four hundred one thousand, one hundred thirty-three".

Divisors: 1 283 4951 1401133