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1679093 = 13532437
BaseRepresentation
bin110011001111011110101
310011022021122
412121323311
5412212333
655553325
720162213
oct6317365
93138248
101679093
11a47589
1268b845
1346a360
14319cb3
15232798
hex199ef5

1679093 has 8 divisors (see below), whose sum is σ = 1843128. Its totient is φ = 1520064.

The previous prime is 1679077. The next prime is 1679099. The reversal of 1679093 is 3909761.

It can be written as a sum of positive squares in 4 ways, for example, as 508369 + 1170724 = 713^2 + 1082^2 .

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

It is not a de Polignac number, because 1679093 - 24 = 1679077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679099) 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, 530 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (230391).

21679093 is an apocalyptic number.

1679093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1679093 is a deficient number, since it is larger than the sum of its proper divisors (164035).

1679093 is a wasteful number, since it uses less digits than its factorization.

1679093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 1679093 is about 1295.7982095990. The cubic root of 1679093 is about 118.8570418025.

The spelling of 1679093 in words is "one million, six hundred seventy-nine thousand, ninety-three".

Divisors: 1 13 53 689 2437 31681 129161 1679093