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4889925 = 3252103211
BaseRepresentation
bin10010101001110101000101
3100012102201100
4102221311011
52222434200
6252450313
756364225
oct22516505
910172640
104889925
11283a967
121779999
131022961
14914085
15668d00
hex4a9d45

4889925 has 36 divisors (see below), whose sum is σ = 8885344. Its totient is φ = 2570400.

The previous prime is 4889923. The next prime is 4889933. The reversal of 4889925 is 5299884.

It is not a de Polignac number, because 4889925 - 21 = 4889923 is a prime.

It is a super-2 number, since 2×48899252 = 47822733011250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23070 + ... + 23280.

Almost surely, 24889925 is an apocalyptic number.

4889925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4889925 is a deficient number, since it is larger than the sum of its proper divisors (3995419).

4889925 is a wasteful number, since it uses less digits than its factorization.

4889925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4889925 is about 2211.3174805984. The cubic root of 4889925 is about 169.7334345999.

The spelling of 4889925 in words is "four million, eight hundred eighty-nine thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 103 211 225 309 515 633 927 1055 1545 1899 2575 3165 4635 5275 7725 9495 15825 21733 23175 47475 65199 108665 195597 325995 543325 977985 1629975 4889925