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48701825 = 521948073
BaseRepresentation
bin1011100111001…
…0000110000001
310101122022100022
42321302012001
544431424300
64455503225
71130646554
oct271620601
9111568308
1048701825
1125544447
1214387b15
13a122563
14667a69b
154420285
hex2e72181

48701825 has 6 divisors (see below), whose sum is σ = 60390294. Its totient is φ = 38961440.

The previous prime is 48701803. The next prime is 48701881. The reversal of 48701825 is 52810784.

It can be written as a sum of positive squares in 3 ways, for example, as 37249 + 48664576 = 193^2 + 6976^2 .

It is not a de Polignac number, because 48701825 - 26 = 48701761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 974012 + ... + 974061.

It is an arithmetic number, because the mean of its divisors is an integer number (10065049).

Almost surely, 248701825 is an apocalyptic number.

It is an amenable number.

48701825 is a deficient number, since it is larger than the sum of its proper divisors (11688469).

48701825 is a wasteful number, since it uses less digits than its factorization.

48701825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948083 (or 1948078 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 48701825 is about 6978.6692857593. The cubic root of 48701825 is about 365.1868062344.

The spelling of 48701825 in words is "forty-eight million, seven hundred one thousand, eight hundred twenty-five".

Divisors: 1 5 25 1948073 9740365 48701825