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1083413 = 3972729
BaseRepresentation
bin100001000100000010101
32001001011102
410020200111
5234132123
635115445
712131432
oct4104025
92031142
101083413
1167aa91
12442b85
132bc196
14202b89
15166028
hex108815

1083413 has 4 divisors (see below), whose sum is σ = 1086540. Its totient is φ = 1080288.

The previous prime is 1083409. The next prime is 1083431. The reversal of 1083413 is 3143801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 165649 = 958^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083413 - 22 = 1083409 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 (1083443) 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, 968 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (271635).

21083413 is an apocalyptic number.

It is an amenable number.

1083413 is a deficient number, since it is larger than the sum of its proper divisors (3127).

1083413 is an equidigital number, since it uses as much as digits as its factorization.

1083413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1083413 is about 1040.8712696583. The cubic root of 1083413 is about 102.7065199656.

The spelling of 1083413 in words is "one million, eighty-three thousand, four hundred thirteen".

Divisors: 1 397 2729 1083413