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48531325 = 521941253
BaseRepresentation
bin1011100100100…
…0011101111101
310101022122110111
42321020131331
544411000300
64452110021
71126336513
oct271103575
9111278414
1048531325
1125438337
1214305311
13a092a7b
1466344b3
1543d99ba
hex2e4877d

48531325 has 6 divisors (see below), whose sum is σ = 60178874. Its totient is φ = 38825040.

The previous prime is 48531323. The next prime is 48531341. The reversal of 48531325 is 52313584.

It can be written as a sum of positive squares in 3 ways, for example, as 11819844 + 36711481 = 3438^2 + 6059^2 .

It is not a de Polignac number, because 48531325 - 21 = 48531323 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 (48531323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 970602 + ... + 970651.

Almost surely, 248531325 is an apocalyptic number.

It is an amenable number.

48531325 is a deficient number, since it is larger than the sum of its proper divisors (11647549).

48531325 is a wasteful number, since it uses less digits than its factorization.

48531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941263 (or 1941258 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 48531325 is about 6966.4427794966. The cubic root of 48531325 is about 364.7601476685.

The spelling of 48531325 in words is "forty-eight million, five hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 1941253 9706265 48531325