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16350085 = 57614297
BaseRepresentation
bin111110010111…
…101110000101
31010202200002201
4332113232011
513141200320
61342234501
7255654613
oct76275605
933680081
1016350085
119258074
125585a31
13350600b
1422586b3
15167e70a
hexf97b85

16350085 has 8 divisors (see below), whose sum is σ = 19650456. Its totient is φ = 13059840.

The previous prime is 16350053. The next prime is 16350091. The reversal of 16350085 is 58005361.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 16337764 = 111^2 + 4042^2 .

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

It is not a de Polignac number, because 16350085 - 25 = 16350053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (2456307).

Almost surely, 216350085 is an apocalyptic number.

It is an amenable number.

16350085 is a deficient number, since it is larger than the sum of its proper divisors (3300371).

16350085 is an equidigital number, since it uses as much as digits as its factorization.

16350085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16350085 is about 4043.5238344790. The cubic root of 16350085 is about 253.8087975567.

The spelling of 16350085 in words is "sixteen million, three hundred fifty thousand, eighty-five".

Divisors: 1 5 761 3805 4297 21485 3270017 16350085