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4685856 = 253719367
BaseRepresentation
bin10001111000000000100000
322211001210020
4101320000200
52144421411
6244233440
754554250
oct21700040
98731706
104685856
11271060a
12169b880
13c80ac6
1489d960
15628606
hex478020

4685856 has 96 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 1264896.

The previous prime is 4685843. The next prime is 4685869. The reversal of 4685856 is 6585864.

It is an interprime number because it is at equal distance from previous prime (4685843) and next prime (4685869).

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

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12585 + ... + 12951.

It is an arithmetic number, because the mean of its divisors is an integer number (154560).

Almost surely, 24685856 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 4685856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7418880).

4685856 is an abundant number, since it is smaller than the sum of its proper divisors (10151904).

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

4685856 is a wasteful number, since it uses less digits than its factorization.

4685856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 398 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 4685856 is about 2164.6838106292. The cubic root of 4685856 is about 167.3386699391.

The spelling of 4685856 in words is "four million, six hundred eighty-five thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 367 399 456 532 608 672 734 798 912 1064 1101 1468 1596 1824 2128 2202 2569 2936 3192 4256 4404 5138 5872 6384 6973 7707 8808 10276 11744 12768 13946 15414 17616 20552 20919 27892 30828 35232 41104 41838 48811 55784 61656 82208 83676 97622 111568 123312 146433 167352 195244 223136 246624 292866 334704 390488 585732 669408 780976 1171464 1561952 2342928 4685856