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48017025 = 3252743709
BaseRepresentation
bin1011011100101…
…0111010000001
310100100111222100
42313022322001
544243021100
64433101013
71122065220
oct267127201
9110314870
1048017025
11251169a1
12140b7769
139c42954
14653ccb7
154337400
hex2dcae81

48017025 has 72 divisors (see below), whose sum is σ = 100717760. Its totient is φ = 21409920.

The previous prime is 48016987. The next prime is 48017041. The reversal of 48017025 is 52071084.

48017025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48017025 - 26 = 48016961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48017025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67371 + ... + 68079.

Almost surely, 248017025 is an apocalyptic number.

48017025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48017025 is an abundant number, since it is smaller than the sum of its proper divisors (52700735).

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

48017025 is a wasteful number, since it uses less digits than its factorization.

48017025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 48017025 is about 6929.4317948877. The cubic root of 48017025 is about 363.4670808181.

The spelling of 48017025 in words is "forty-eight million, seventeen thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 43 45 63 75 105 129 175 215 225 301 315 387 525 645 709 903 1075 1505 1575 1935 2127 2709 3225 3545 4515 4963 6381 7525 9675 10635 13545 14889 17725 22575 24815 30487 31905 44667 53175 67725 74445 91461 124075 152435 159525 213409 223335 274383 372225 457305 640227 762175 1067045 1116675 1371915 1920681 2286525 3201135 5335225 6859575 9603405 16005675 48017025