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103496489 = 404925561
BaseRepresentation
bin1100010101100…
…11101100101001
321012202011111022
412022303230221
5202443341424
614134142225
72364464015
oct612635451
9235664438
10103496489
115346a498
122a7b1975
1318599135
14da61545
15914595e
hex62b3b29

103496489 has 4 divisors (see below), whose sum is σ = 103526100. Its totient is φ = 103466880.

The previous prime is 103496483. The next prime is 103496539. The reversal of 103496489 is 984694301.

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 55651600 + 47844889 = 7460^2 + 6917^2 .

It is a cyclic number.

It is not a de Polignac number, because 103496489 - 24 = 103496473 is a prime.

It is a super-3 number, since 3×1034964893 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103496483) 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, 8732 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (25881525).

Almost surely, 2103496489 is an apocalyptic number.

It is an amenable number.

103496489 is a deficient number, since it is larger than the sum of its proper divisors (29611).

103496489 is an equidigital number, since it uses as much as digits as its factorization.

103496489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29610.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 103496489 is about 10173.3224169885. The cubic root of 103496489 is about 469.5067845500.

The spelling of 103496489 in words is "one hundred three million, four hundred ninety-six thousand, four hundred eighty-nine".

Divisors: 1 4049 25561 103496489