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5401443 = 38772053
BaseRepresentation
bin10100100110101101100011
3101011102101110
4110212231203
52340321233
6311434403
763624435
oct24465543
911142343
105401443
11305a203
121985a03
131171728
14a08655
1571a663
hex526b63

5401443 has 8 divisors (see below), whose sum is σ = 7213648. Its totient is φ = 3595104.

The previous prime is 5401439. The next prime is 5401447. The reversal of 5401443 is 3441045.

Adding to 5401443 its reverse (3441045), we get a palindrome (8842488).

It is an interprime number because it is at equal distance from previous prime (5401439) and next prime (5401447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5401443 - 22 = 5401439 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 (5401447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (901706).

Almost surely, 25401443 is an apocalyptic number.

5401443 is a deficient number, since it is larger than the sum of its proper divisors (1812205).

5401443 is a wasteful number, since it uses less digits than its factorization.

5401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5401443 is about 2324.1004711501. The cubic root of 5401443 is about 175.4566901514.

The spelling of 5401443 in words is "five million, four hundred one thousand, four hundred forty-three".

Divisors: 1 3 877 2053 2631 6159 1800481 5401443