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16045253 = 719120641
BaseRepresentation
bin111101001101…
…010011000101
31010012011221122
4331031103011
513101422003
61331523325
7253245110
oct75152305
933164848
1016045253
11906a044
125459545
13342a343
1421b9577
15161e238
hexf4d4c5

16045253 has 8 divisors (see below), whose sum is σ = 19302720. Its totient is φ = 13029120.

The previous prime is 16045247. The next prime is 16045279. The reversal of 16045253 is 35254061.

16045253 is nontrivially palindromic in base 12.

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 16045253 - 28 = 16044997 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 (16045223) 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, 60188 + ... + 60453.

It is an arithmetic number, because the mean of its divisors is an integer number (2412840).

Almost surely, 216045253 is an apocalyptic number.

It is an amenable number.

16045253 is a deficient number, since it is larger than the sum of its proper divisors (3257467).

16045253 is a wasteful number, since it uses less digits than its factorization.

16045253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120667.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 16045253 is about 4005.6526309704. The cubic root of 16045253 is about 252.2215497260.

The spelling of 16045253 in words is "sixteen million, forty-five thousand, two hundred fifty-three".

Divisors: 1 7 19 133 120641 844487 2292179 16045253