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1679413 = 17223443
BaseRepresentation
bin110011010000000110101
310011022201111
412122000311
5412220123
655555021
720163151
oct6320065
93138644
101679413
11a4784a
1268ba71
1346a548
1431a061
1523290d
hex19a035

1679413 has 8 divisors (see below), whose sum is σ = 1790208. Its totient is φ = 1569984.

The previous prime is 1679383. The next prime is 1679417. The reversal of 1679413 is 3149761.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-1679413 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 (1679417) 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, 3570 + ... + 4012.

It is an arithmetic number, because the mean of its divisors is an integer number (223776).

21679413 is an apocalyptic number.

It is an amenable number.

1679413 is a deficient number, since it is larger than the sum of its proper divisors (110795).

1679413 is a wasteful number, since it uses less digits than its factorization.

1679413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 4536, while the sum is 31.

The square root of 1679413 is about 1295.9216797322. The cubic root of 1679413 is about 118.8645918781.

It can be divided in two parts, 16794 and 13, that added together give a 5-th power (16807 = 75).

The spelling of 1679413 in words is "one million, six hundred seventy-nine thousand, four hundred thirteen".

Divisors: 1 17 223 443 3791 7531 98789 1679413