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3132125 = 5325057
BaseRepresentation
bin1011111100101011011101
312220010110122
423330223131
51300212000
6151044325
735423363
oct13745335
95803418
103132125
11184a237
1210706a5
13858839
145b7633
1541d085
hex2fcadd

3132125 has 8 divisors (see below), whose sum is σ = 3909048. Its totient is φ = 2505600.

The previous prime is 3132121. The next prime is 3132139. The reversal of 3132125 is 5212313.

It can be written as a sum of positive squares in 4 ways, for example, as 383161 + 2748964 = 619^2 + 1658^2 .

It is not a de Polignac number, because 3132125 - 22 = 3132121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12404 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (488631).

Almost surely, 23132125 is an apocalyptic number.

It is an amenable number.

3132125 is a deficient number, since it is larger than the sum of its proper divisors (776923).

3132125 is an equidigital number, since it uses as much as digits as its factorization.

3132125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072 (or 25062 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 3132125 is about 1769.7810599054. The cubic root of 3132125 is about 146.3119152459.

Adding to 3132125 its reverse (5212313), we get a palindrome (8344438).

The spelling of 3132125 in words is "three million, one hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 25057 125285 626425 3132125