Search a number
-
+
1053413 = 4125693
BaseRepresentation
bin100000001001011100101
31222112000022
410001023211
5232202123
634324525
711645114
oct4011345
91875008
101053413
1165a499
12429745
132ab62a
141d5c7b
1515c1c8
hex1012e5

1053413 has 4 divisors (see below), whose sum is σ = 1079148. Its totient is φ = 1027680.

The previous prime is 1053407. The next prime is 1053421. The reversal of 1053413 is 3143501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143501 = 4766883.

It can be written as a sum of positive squares in 2 ways, for example, as 465124 + 588289 = 682^2 + 767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053413 is a prime.

It is a super-2 number, since 2×10534132 = 2219357897138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053391 and 1053400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053713) 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, 12806 + ... + 12887.

It is an arithmetic number, because the mean of its divisors is an integer number (269787).

21053413 is an apocalyptic number.

It is an amenable number.

1053413 is a deficient number, since it is larger than the sum of its proper divisors (25735).

1053413 is an equidigital number, since it uses as much as digits as its factorization.

1053413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1053413 is about 1026.3590989512. The cubic root of 1053413 is about 101.7496423147.

Adding to 1053413 its reverse (3143501), we get a palindrome (4196914).

The spelling of 1053413 in words is "one million, fifty-three thousand, four hundred thirteen".

Divisors: 1 41 25693 1053413