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48078025 = 529112111
BaseRepresentation
bin1011011101100…
…1110011001001
310100110121122121
42313121303021
544301444100
64434251241
71122441112
oct267316311
9110417577
1048078025
1125158806
1214126b21
139c64648
146557209
15434a51a
hex2dd9cc9

48078025 has 12 divisors (see below), whose sum is σ = 59710464. Its totient is φ = 38402000.

The previous prime is 48078013. The next prime is 48078029. The reversal of 48078025 is 52087084.

It is not a de Polignac number, because 48078025 - 223 = 39689417 is a prime.

It is a super-3 number, since 3×480780253 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48078029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21720 + ... + 23830.

It is an arithmetic number, because the mean of its divisors is an integer number (4975872).

Almost surely, 248078025 is an apocalyptic number.

It is an amenable number.

48078025 is a deficient number, since it is larger than the sum of its proper divisors (11632439).

48078025 is a wasteful number, since it uses less digits than its factorization.

48078025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 48078025 is about 6933.8319131632. The cubic root of 48078025 is about 363.6209297900.

The spelling of 48078025 in words is "forty-eight million, seventy-eight thousand, twenty-five".

Divisors: 1 5 25 911 2111 4555 10555 22775 52775 1923121 9615605 48078025