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16092072 = 2332534217
BaseRepresentation
bin111101011000…
…101110101000
31010021120011200
4331120232220
513104421242
61332524200
7253531443
oct75305650
933246150
1016092072
1190a1237
125480660
133445749
1421cc65a
15162d04c
hexf58ba8

16092072 has 48 divisors (see below), whose sum is σ = 44415540. Its totient is φ = 5261568.

The previous prime is 16092017. The next prime is 16092091. The reversal of 16092072 is 27029061.

It can be written as a sum of positive squares in 2 ways, for example, as 14333796 + 1758276 = 3786^2 + 1326^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1708 + ... + 5924.

Almost surely, 216092072 is an apocalyptic number.

16092072 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 16092072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22207770).

16092072 is an abundant number, since it is smaller than the sum of its proper divisors (28323468).

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

16092072 is a wasteful number, since it uses less digits than its factorization.

16092072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 16092072 is about 4011.4924903332. The cubic root of 16092072 is about 252.4666335023.

The spelling of 16092072 in words is "sixteen million, ninety-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 212 318 424 477 636 954 1272 1908 3816 4217 8434 12651 16868 25302 33736 37953 50604 75906 101208 151812 223501 303624 447002 670503 894004 1341006 1788008 2011509 2682012 4023018 5364024 8046036 16092072