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16696968 = 2333112237
BaseRepresentation
bin111111101100…
…011010001000
31011102021221020
4333230122020
513233300333
61353512440
7261631131
oct77543210
934367836
1016696968
119474752
125712720
1335c7b82
142308c88
1516ec3b3
hexfec688

16696968 has 32 divisors (see below), whose sum is σ = 41895360. Its totient is φ = 5545280.

The previous prime is 16696949. The next prime is 16696969. The reversal of 16696968 is 86969661.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 16696968.

It is not an unprimeable number, because it can be changed into a prime (16696969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6346 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (1309230).

Almost surely, 216696968 is an apocalyptic number.

It is an amenable number.

16696968 is an abundant number, since it is smaller than the sum of its proper divisors (25198392).

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

16696968 is a wasteful number, since it uses less digits than its factorization.

16696968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2553 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 16696968 is about 4086.1923596424. The cubic root of 16696968 is about 255.5911850624.

The spelling of 16696968 in words is "sixteen million, six hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2237 2488 3732 4474 6711 7464 8948 13422 17896 26844 53688 695707 1391414 2087121 2782828 4174242 5565656 8348484 16696968