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48545986 = 253457981
BaseRepresentation
bin1011100100110…
…0000011000010
310101100101120111
42321030003002
544411432421
64452301534
71126430326
oct271140302
9111311514
1048545986
1125448355
12143118aa
13a099648
146639986
1543ddee1
hex2e4c0c2

48545986 has 8 divisors (see below), whose sum is σ = 74193084. Its totient is φ = 23814960.

The previous prime is 48545983. The next prime is 48546019. The reversal of 48545986 is 68954584.

It can be written as a sum of positive squares in 2 ways, for example, as 47403225 + 1142761 = 6885^2 + 1069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (48545983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228885 + ... + 229096.

Almost surely, 248545986 is an apocalyptic number.

48545986 is a deficient number, since it is larger than the sum of its proper divisors (25647098).

48545986 is a wasteful number, since it uses less digits than its factorization.

48545986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458036.

The product of its digits is 1382400, while the sum is 49.

The square root of 48545986 is about 6967.4949587352. The cubic root of 48545986 is about 364.7968745324.

The spelling of 48545986 in words is "forty-eight million, five hundred forty-five thousand, nine hundred eighty-six".

Divisors: 1 2 53 106 457981 915962 24272993 48545986