Search a number
-
+
16087316 = 227574547
BaseRepresentation
bin111101010111…
…100100010100
31010021022122112
4331113210110
513104243231
61332450152
7253511540
oct75274424
933238575
1016087316
119098703
125479958
13344352b
1421caa20
15162b92b
hexf57914

16087316 has 12 divisors (see below), whose sum is σ = 32174688. Its totient is φ = 6894552.

The previous prime is 16087297. The next prime is 16087333. The reversal of 16087316 is 61378061.

16087316 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 287246 + ... + 287301.

It is an arithmetic number, because the mean of its divisors is an integer number (2681224).

Almost surely, 216087316 is an apocalyptic number.

It is an amenable number.

16087316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16087316 is a wasteful number, since it uses less digits than its factorization.

16087316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574558 (or 574556 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16087316 is about 4010.8996497045. The cubic root of 16087316 is about 252.4417589425.

The spelling of 16087316 in words is "sixteen million, eighty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 574547 1149094 2298188 4021829 8043658 16087316