Search a number
-
+
16008252 = 22313891153
BaseRepresentation
bin111101000100…
…010000111100
31010010022012020
4331010100330
513044231002
61331040140
7253032201
oct75042074
933108166
1016008252
119044267
125440050
133416550
1421a9ca8
1516132bc
hexf4443c

16008252 has 48 divisors (see below), whose sum is σ = 40713120. Its totient is φ = 4866048.

The previous prime is 16008233. The next prime is 16008263. The reversal of 16008252 is 25280061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13308 + ... + 14460.

It is an arithmetic number, because the mean of its divisors is an integer number (848190).

Almost surely, 216008252 is an apocalyptic number.

16008252 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 16008252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20356560).

16008252 is an abundant number, since it is smaller than the sum of its proper divisors (24704868).

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

16008252 is a wasteful number, since it uses less digits than its factorization.

16008252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 16008252 is about 4001.0313670353. The cubic root of 16008252 is about 252.0275228191.

The spelling of 16008252 in words is "sixteen million, eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 89 156 178 267 356 534 1068 1153 1157 2306 2314 3459 3471 4612 4628 6918 6942 13836 13884 14989 29978 44967 59956 89934 102617 179868 205234 307851 410468 615702 1231404 1334021 2668042 4002063 5336084 8004126 16008252