Search a number
-
+
1404050 = 25228081
BaseRepresentation
bin101010110110010010010
32122022222212
411112302102
5324412200
650032122
714635304
oct5266222
92568885
101404050
1187997a
12578642
133a20cb
14287974
151cb035
hex156c92

1404050 has 12 divisors (see below), whose sum is σ = 2611626. Its totient is φ = 561600.

The previous prime is 1403981. The next prime is 1404059. The reversal of 1404050 is 504041.

It can be written as a sum of positive squares in 3 ways, for example, as 866761 + 537289 = 931^2 + 733^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13991 + ... + 14090.

21404050 is an apocalyptic number.

1404050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404050 is a deficient number, since it is larger than the sum of its proper divisors (1207576).

1404050 is a wasteful number, since it uses less digits than its factorization.

1404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093 (or 28088 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1404050 is about 1184.9261580369. The cubic root of 1404050 is about 111.9766639306.

Adding to 1404050 its reverse (504041), we get a palindrome (1908091).

Subtracting from 1404050 its reverse (504041), we obtain a palindrome (900009).

The spelling of 1404050 in words is "one million, four hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 28081 56162 140405 280810 702025 1404050