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48547025 = 521941881
BaseRepresentation
bin1011100100110…
…0010011010001
310101100102222222
42321030103101
544412001100
64452310425
71126433342
oct271142321
9111312888
1048547025
112544910a
1214312415
13a099c67
14663a0c9
1543de485
hex2e4c4d1

48547025 has 6 divisors (see below), whose sum is σ = 60198342. Its totient is φ = 38837600.

The previous prime is 48547021. The next prime is 48547039. The reversal of 48547025 is 52074584.

It can be written as a sum of positive squares in 3 ways, for example, as 49729 + 48497296 = 223^2 + 6964^2 .

It is not a de Polignac number, because 48547025 - 22 = 48547021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48547021) 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, 970916 + ... + 970965.

It is an arithmetic number, because the mean of its divisors is an integer number (10033057).

Almost surely, 248547025 is an apocalyptic number.

It is an amenable number.

48547025 is a deficient number, since it is larger than the sum of its proper divisors (11651317).

48547025 is a wasteful number, since it uses less digits than its factorization.

48547025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941891 (or 1941886 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 48547025 is about 6967.5695188495. The cubic root of 48547025 is about 364.7994770218.

The spelling of 48547025 in words is "forty-eight million, five hundred forty-seven thousand, twenty-five".

Divisors: 1 5 25 1941881 9709405 48547025