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4421275 = 5217101103
BaseRepresentation
bin10000110111011010011011
322022121211221
4100313122123
52112440100
6234432511
752403005
oct20673233
98277757
104421275
11254a851
121592737
13bba551
14831375
155c501a
hex43769b

4421275 has 24 divisors (see below), whose sum is σ = 5919264. Its totient is φ = 3264000.

The previous prime is 4421257. The next prime is 4421297. The reversal of 4421275 is 5721244.

4421275 is a nontrivial binomial coefficient, being equal to C(103, 4).

It is not a de Polignac number, because 4421275 - 27 = 4421147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 13.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 42874 + ... + 42976.

It is an arithmetic number, because the mean of its divisors is an integer number (246636).

Almost surely, 24421275 is an apocalyptic number.

4421275 is the 1717-th pentagonal number.

4421275 is a deficient number, since it is larger than the sum of its proper divisors (1497989).

4421275 is a wasteful number, since it uses less digits than its factorization.

4421275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 4421275 is about 2102.6828101261. The cubic root of 4421275 is about 164.1279365577.

The spelling of 4421275 in words is "four million, four hundred twenty-one thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 101 103 425 505 515 1717 1751 2525 2575 8585 8755 10403 42925 43775 52015 176851 260075 884255 4421275