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195227325 = 3252867677
BaseRepresentation
bin10111010001011…
…10111010111101
3111121100120112200
423220232322331
5344434233300
631212222113
74560255606
oct1350567275
9447316480
10195227325
11a02231a7
125546a939
13315a5b37
141bcdcdad
1512215200
hexba2eebd

195227325 has 18 divisors (see below), whose sum is σ = 349674234. Its totient is φ = 104121120.

The previous prime is 195227323. The next prime is 195227327. The reversal of 195227325 is 523722591.

It is an interprime number because it is at equal distance from previous prime (195227323) and next prime (195227327).

It can be written as a sum of positive squares in 3 ways, for example, as 50722884 + 144504441 = 7122^2 + 12021^2 .

It is not a de Polignac number, because 195227325 - 21 = 195227323 is a prime.

It is a super-2 number, since 2×1952273252 = 76227416853311250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 195227325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195227323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 433614 + ... + 434063.

Almost surely, 2195227325 is an apocalyptic number.

195227325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195227325 is a deficient number, since it is larger than the sum of its proper divisors (154446909).

195227325 is a wasteful number, since it uses less digits than its factorization.

195227325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867693 (or 867685 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 195227325 is about 13972.3772136312. The cubic root of 195227325 is about 580.1142511749.

The spelling of 195227325 in words is "one hundred ninety-five million, two hundred twenty-seven thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 867677 2603031 4338385 7809093 13015155 21691925 39045465 65075775 195227325