Search a number
-
+
16027261 = 431991873
BaseRepresentation
bin111101001000…
…111001111101
31010011021021021
4331020321331
513100333021
61331304141
7253141465
oct75107175
933137237
1016027261
119057578
12544b051
1334220b3
1421b2ba5
151618c41
hexf48e7d

16027261 has 8 divisors (see below), whose sum is σ = 16491200. Its totient is φ = 15567552.

The previous prime is 16027247. The next prime is 16027307. The reversal of 16027261 is 16272061.

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 16027261 - 27 = 16027133 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 (16027061) 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, 7621 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (2061400).

Almost surely, 216027261 is an apocalyptic number.

It is an amenable number.

16027261 is a deficient number, since it is larger than the sum of its proper divisors (463939).

16027261 is a wasteful number, since it uses less digits than its factorization.

16027261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16027261 is about 4003.4061747467. The cubic root of 16027261 is about 252.1272400598.

The spelling of 16027261 in words is "sixteen million, twenty-seven thousand, two hundred sixty-one".

Divisors: 1 43 199 1873 8557 80539 372727 16027261