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16087092 = 22372109251
BaseRepresentation
bin111101010111…
…100000110100
31010021022100020
4331113200310
513104241332
61332445140
7253511100
oct75274064
933238306
1016087092
11909851a
1254797b0
1334433b8
1421ca900
15162b82c
hexf57834

16087092 has 72 divisors (see below), whose sum is σ = 44241120. Its totient is φ = 4536000.

The previous prime is 16087081. The next prime is 16087111. The reversal of 16087092 is 29078061.

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 23 ways as a sum of consecutive naturals, for example, 63967 + ... + 64217.

It is an arithmetic number, because the mean of its divisors is an integer number (614460).

Almost surely, 216087092 is an apocalyptic number.

16087092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16087092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22120560).

16087092 is an abundant number, since it is smaller than the sum of its proper divisors (28154028).

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

16087092 is a wasteful number, since it uses less digits than its factorization.

16087092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 16087092 is about 4010.8717256975. The cubic root of 16087092 is about 252.4405872696.

The spelling of 16087092 in words is "sixteen million, eighty-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 109 147 196 218 251 294 327 436 502 588 654 753 763 1004 1308 1506 1526 1757 2289 3012 3052 3514 4578 5271 5341 7028 9156 10542 10682 12299 16023 21084 21364 24598 27359 32046 36897 49196 54718 64092 73794 82077 109436 147588 164154 191513 328308 383026 574539 766052 1149078 1340591 2298156 2681182 4021773 5362364 8043546 16087092