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4442827 = 19231397
BaseRepresentation
bin10000111100101011001011
322100201102011
4100330223023
52114132302
6235120351
752522564
oct20745313
98321364
104442827
112564a64
1215a30b7
13bc72bc
1483916b
155cb5d7
hex43cacb

4442827 has 12 divisors (see below), whose sum is σ = 4852416. Its totient is φ = 4062960.

The previous prime is 4442819. The next prime is 4442839. The reversal of 4442827 is 7282444.

It is not a de Polignac number, because 4442827 - 23 = 4442819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10993 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (404368).

Almost surely, 24442827 is an apocalyptic number.

4442827 is a deficient number, since it is larger than the sum of its proper divisors (409589).

4442827 is a wasteful number, since it uses less digits than its factorization.

4442827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 447 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 4442827 is about 2107.8014612387. The cubic root of 4442827 is about 164.3941910636.

The spelling of 4442827 in words is "four million, four hundred forty-two thousand, eight hundred twenty-seven".

Divisors: 1 19 31 361 397 589 7543 11191 12307 143317 233833 4442827