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4273025 = 52170921
BaseRepresentation
bin10000010011001110000001
322001002111012
4100103032001
52043214100
6231330305
751214541
oct20231601
98032435
104273025
112459429
121520995
13b67c23
147d3321
15596135
hex413381

4273025 has 6 divisors (see below), whose sum is σ = 5298582. Its totient is φ = 3418400.

The previous prime is 4272973. The next prime is 4273033. The reversal of 4273025 is 5203724.

It can be written as a sum of positive squares in 3 ways, for example, as 368449 + 3904576 = 607^2 + 1976^2 .

It is not a de Polignac number, because 4273025 - 28 = 4272769 is a prime.

It is a d-powerful number, because it can be written as 411 + 25 + 72 + 3 + 0 + 29 + 57 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85436 + ... + 85485.

It is an arithmetic number, because the mean of its divisors is an integer number (883097).

Almost surely, 24273025 is an apocalyptic number.

It is an amenable number.

4273025 is a deficient number, since it is larger than the sum of its proper divisors (1025557).

4273025 is a wasteful number, since it uses less digits than its factorization.

4273025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170931 (or 170926 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4273025 is about 2067.1296524408. The cubic root of 4273025 is about 162.2725812843.

Adding to 4273025 its reverse (5203724), we get a palindrome (9476749).

The spelling of 4273025 in words is "four million, two hundred seventy-three thousand, twenty-five".

Divisors: 1 5 25 170921 854605 4273025