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4923225 = 325221881
BaseRepresentation
bin10010110001111101011001
3100021010101200
4102301331121
52230020400
6253304413
756563266
oct22617531
910233350
104923225
11286298a
121795109
131034b68
1492226d
15673b00
hex4b1f59

4923225 has 18 divisors (see below), whose sum is σ = 8818446. Its totient is φ = 2625600.

The previous prime is 4923221. The next prime is 4923229. The reversal of 4923225 is 5223294.

It is an interprime number because it is at equal distance from previous prime (4923221) and next prime (4923229).

It can be written as a sum of positive squares in 3 ways, for example, as 47961 + 4875264 = 219^2 + 2208^2 .

It is not a de Polignac number, because 4923225 - 22 = 4923221 is a prime.

It is a d-powerful number, because it can be written as 44 + 93 + 2 + 314 + 213 + 217 + 5 .

It is not an unprimeable number, because it can be changed into a prime (4923221) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 10716 + ... + 11165.

Almost surely, 24923225 is an apocalyptic number.

4923225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4923225 is a deficient number, since it is larger than the sum of its proper divisors (3895221).

4923225 is a wasteful number, since it uses less digits than its factorization.

4923225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21897 (or 21889 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4923225 is about 2218.8341533337. The cubic root of 4923225 is about 170.1178536877.

The spelling of 4923225 in words is "four million, nine hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21881 65643 109405 196929 328215 547025 984645 1641075 4923225