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16379597 = 135323773
BaseRepresentation
bin111110011110…
…111011001101
31010211011120202
4332132323031
513143121342
61343023245
7256136633
oct76367315
933734522
1016379597
119278263
12559ab25
133516590
142265353
151688332
hexf9eecd

16379597 has 8 divisors (see below), whose sum is σ = 17973144. Its totient is φ = 14833728.

The previous prime is 16379593. The next prime is 16379599. The reversal of 16379597 is 79597361.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 491401 + 15888196 = 701^2 + 3986^2 .

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

It is not a de Polignac number, because 16379597 - 22 = 16379593 is a prime.

It is a super-3 number, since 3×163795973 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16379591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11198 + ... + 12575.

It is an arithmetic number, because the mean of its divisors is an integer number (2246643).

Almost surely, 216379597 is an apocalyptic number.

It is an amenable number.

16379597 is a deficient number, since it is larger than the sum of its proper divisors (1593547).

16379597 is a wasteful number, since it uses less digits than its factorization.

16379597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839.

The product of its digits is 357210, while the sum is 47.

The square root of 16379597 is about 4047.1714814176. The cubic root of 16379597 is about 253.9614145616.

The spelling of 16379597 in words is "sixteen million, three hundred seventy-nine thousand, five hundred ninety-seven".

Divisors: 1 13 53 689 23773 309049 1259969 16379597