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16679307 = 315713539
BaseRepresentation
bin111111101000…
…000110001011
31011101101201010
4333220012023
513232214212
61353255003
7261525501
oct77500613
934341633
1016679307
119462457
125704463
1335bcb18
142302671
1516e703c
hexfe818b

16679307 has 8 divisors (see below), whose sum is σ = 22259520. Its totient is φ = 11109320.

The previous prime is 16679303. The next prime is 16679323. The reversal of 16679307 is 70397661.

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

It is a cyclic number.

It is not a de Polignac number, because 16679307 - 22 = 16679303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16679303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (2782440).

Almost surely, 216679307 is an apocalyptic number.

16679307 is a deficient number, since it is larger than the sum of its proper divisors (5580213).

16679307 is a wasteful number, since it uses less digits than its factorization.

16679307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 16679307 is about 4084.0307295612. The cubic root of 16679307 is about 255.5010371906.

The spelling of 16679307 in words is "sixteen million, six hundred seventy-nine thousand, three hundred seven".

Divisors: 1 3 1571 3539 4713 10617 5559769 16679307