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48306825 = 3252730671
BaseRepresentation
bin1011100001000…
…1101010001001
310100220020111200
42320101222021
544331304300
64443214413
71124413140
oct270215211
9110806450
1048306825
11252a46a6
1214217409
13a014828
1465b6757
154393200
hex2e11a89

48306825 has 36 divisors (see below), whose sum is σ = 98886528. Its totient is φ = 22082400.

The previous prime is 48306823. The next prime is 48306827. The reversal of 48306825 is 52860384.

It is an interprime number because it is at equal distance from previous prime (48306823) and next prime (48306827).

It is not a de Polignac number, because 48306825 - 21 = 48306823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48306825.

It is not an unprimeable number, because it can be changed into a prime (48306821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13761 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (2746848).

Almost surely, 248306825 is an apocalyptic number.

48306825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48306825 is an abundant number, since it is smaller than the sum of its proper divisors (50579703).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48306825 is a wasteful number, since it uses less digits than its factorization.

48306825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30694 (or 30686 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 48306825 is about 6950.3111441143. The cubic root of 48306825 is about 364.1968328222.

The spelling of 48306825 in words is "forty-eight million, three hundred six thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 30671 92013 153355 214697 276039 460065 644091 766775 1073485 1380195 1932273 2300325 3220455 5367425 6900975 9661365 16102275 48306825