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1060813 = 1326277
BaseRepresentation
bin100000010111111001101
31222220011101
410002333031
5232421223
634423101
712005515
oct4027715
91886141
101060813
11665006
12431a91
132b1b00
141d8845
1515e4ad
hex102fcd

1060813 has 6 divisors (see below), whose sum is σ = 1148874. Its totient is φ = 979056.

The previous prime is 1060781. The next prime is 1060861. The reversal of 1060813 is 3180601.

It can be written as a sum of positive squares in 3 ways, for example, as 104329 + 956484 = 323^2 + 978^2 .

It is not a de Polignac number, because 1060813 - 25 = 1060781 is a prime.

It is a super-2 number, since 2×10608132 = 2250648441938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2970 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (191479).

21060813 is an apocalyptic number.

1060813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1060813 is a deficient number, since it is larger than the sum of its proper divisors (88061).

1060813 is an equidigital number, since it uses as much as digits as its factorization.

1060813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1060813 is about 1029.9577661244. The cubic root of 1060813 is about 101.9873430405.

The spelling of 1060813 in words is "one million, sixty thousand, eight hundred thirteen".

Divisors: 1 13 169 6277 81601 1060813