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4689216 = 263271163
BaseRepresentation
bin10001111000110101000000
322211020101200
4101320311000
52200023331
6244301200
754600120
oct21706500
98736350
104689216
112713094
1216a1800
13c824ac
148a0c80
156295e6
hex478d40

4689216 has 84 divisors (see below), whose sum is σ = 15374112. Its totient is φ = 1338624.

The previous prime is 4689197. The next prime is 4689239. The reversal of 4689216 is 6129864.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3451 + ... + 4613.

Almost surely, 24689216 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 4689216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7687056).

4689216 is an abundant number, since it is smaller than the sum of its proper divisors (10684896).

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

4689216 is a wasteful number, since it uses less digits than its factorization.

4689216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1175 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4689216 is about 2165.4597664237. The cubic root of 4689216 is about 167.3786571969.

The spelling of 4689216 in words is "four million, six hundred eighty-nine thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1163 1344 2016 2326 3489 4032 4652 6978 8141 9304 10467 13956 16282 18608 20934 24423 27912 32564 37216 41868 48846 55824 65128 73269 74432 83736 97692 111648 130256 146538 167472 195384 223296 260512 293076 334944 390768 521024 586152 669888 781536 1172304 1563072 2344608 4689216