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4889255 = 57294817
BaseRepresentation
bin10010101001101010100111
3100012101210112
4102221222213
52222424010
6252443235
756362250
oct22515247
910171715
104889255
11283a408
12177951b
131022567
14913b27
15668a05
hex4a9aa7

4889255 has 16 divisors (see below), whose sum is σ = 6937920. Its totient is φ = 3236352.

The previous prime is 4889249. The next prime is 4889257. The reversal of 4889255 is 5529884.

It is not a de Polignac number, because 4889255 - 24 = 4889239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (433620).

Almost surely, 24889255 is an apocalyptic number.

4889255 is a deficient number, since it is larger than the sum of its proper divisors (2048665).

4889255 is a wasteful number, since it uses less digits than its factorization.

4889255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its digits is 115200, while the sum is 41.

The square root of 4889255 is about 2211.1659820104. The cubic root of 4889255 is about 169.7256821569.

The spelling of 4889255 in words is "four million, eight hundred eighty-nine thousand, two hundred fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 4817 24085 33719 139693 168595 698465 977851 4889255