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16043952 = 243794231
BaseRepresentation
bin111101001100…
…111110110000
31010012010011110
4331030332300
513101401302
61331513320
7253241241
oct75147660
933163143
1016043952
119069071
125458840
133429882
1421b8cc8
15161db6c
hexf4cfb0

16043952 has 40 divisors (see below), whose sum is σ = 41981440. Its totient is φ = 5279040.

The previous prime is 16043947. The next prime is 16043953. The reversal of 16043952 is 25934061.

It is not an unprimeable number, because it can be changed into a prime (16043953) 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, 1677 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (1049536).

Almost surely, 216043952 is an apocalyptic number.

16043952 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 16043952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20990720).

16043952 is an abundant number, since it is smaller than the sum of its proper divisors (25937488).

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

16043952 is a wasteful number, since it uses less digits than its factorization.

16043952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321 (or 4315 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16043952 is about 4005.4902321688. The cubic root of 16043952 is about 252.2147325674.

The spelling of 16043952 in words is "sixteen million, forty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 4231 8462 12693 16924 25386 33848 50772 67696 101544 203088 334249 668498 1002747 1336996 2005494 2673992 4010988 5347984 8021976 16043952