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16207968 = 253789271
BaseRepresentation
bin111101110101…
…000001100000
31010111110011010
4331311001200
513122123333
61335220520
7254523360
oct75650140
933443133
1016207968
119170317
125517740
13348641a
14221c9a0
151652563
hexf75060

16207968 has 96 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 4561920.

The previous prime is 16207967. The next prime is 16207979. The reversal of 16207968 is 86970261.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16207963) by changing a digit.

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, 59673 + ... + 59943.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 216207968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16207968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24675840).

16207968 is an abundant number, since it is smaller than the sum of its proper divisors (33143712).

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

16207968 is a wasteful number, since it uses less digits than its factorization.

16207968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 16207968 is about 4025.9120705748. The cubic root of 16207968 is about 253.0712771828.

The spelling of 16207968 in words is "sixteen million, two hundred seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 89 96 112 168 178 224 267 271 336 356 534 542 623 672 712 813 1068 1084 1246 1424 1626 1869 1897 2136 2168 2492 2848 3252 3738 3794 4272 4336 4984 5691 6504 7476 7588 8544 8672 9968 11382 13008 14952 15176 19936 22764 24119 26016 29904 30352 45528 48238 59808 60704 72357 91056 96476 144714 168833 182112 192952 289428 337666 385904 506499 578856 675332 771808 1012998 1157712 1350664 2025996 2315424 2701328 4051992 5402656 8103984 16207968