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4755872 = 251159229
BaseRepresentation
bin10010001001000110100000
322221121211102
4102021012200
52204141442
6245533532
755265342
oct22110640
98847742
104755872
112759180
1217142a8
13ca6934
148bb292
1563e232
hex4891a0

4755872 has 48 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 2115840.

The previous prime is 4755857. The next prime is 4755899. The reversal of 4755872 is 2785574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654 + ... + 20882.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

Almost surely, 24755872 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 4755872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216400).

4755872 is an abundant number, since it is smaller than the sum of its proper divisors (5676928).

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

4755872 is a wasteful number, since it uses less digits than its factorization.

4755872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 301 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 4755872 is about 2180.7961848829. The cubic root of 4755872 is about 168.1680103058.

The spelling of 4755872 in words is "four million, seven hundred fifty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 59 88 118 176 229 236 352 458 472 649 916 944 1298 1832 1888 2519 2596 3664 5038 5192 7328 10076 10384 13511 20152 20768 27022 40304 54044 80608 108088 148621 216176 297242 432352 594484 1188968 2377936 4755872