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4773925 = 521337397
BaseRepresentation
bin10010001101100000100101
322222112121001
4102031200211
52210231200
6250153301
755402102
oct22154045
98875531
104773925
1127707a2
121722831
13cb1c10
148c3aa9
1564476a
hex48d825

4773925 has 24 divisors (see below), whose sum is σ = 6563816. Its totient is φ = 3421440.

The previous prime is 4773913. The next prime is 4773929. The reversal of 4773925 is 5293774.

It can be written as a sum of positive squares in 12 ways, for example, as 777924 + 3996001 = 882^2 + 1999^2 .

It is a de Polignac number, because none of the positive numbers 2k-4773925 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4773929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11827 + ... + 12223.

Almost surely, 24773925 is an apocalyptic number.

It is an amenable number.

4773925 is a deficient number, since it is larger than the sum of its proper divisors (1789891).

4773925 is a wasteful number, since it uses less digits than its factorization.

4773925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 452 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 4773925 is about 2184.9313490359. The cubic root of 4773925 is about 168.3805268019.

The spelling of 4773925 in words is "four million, seven hundred seventy-three thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 37 65 185 325 397 481 925 1985 2405 5161 9925 12025 14689 25805 73445 129025 190957 367225 954785 4773925