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48663553 = 191254783
BaseRepresentation
bin1011100110100…
…0110000000001
310101120100211211
42321220300001
544424213203
64455010121
71130430151
oct271506001
9111510754
1048663553
1125518714
1214369941
13a10b003
14666a761
154413c6d
hex2e68c01

48663553 has 4 divisors (see below), whose sum is σ = 48918528. Its totient is φ = 48408580.

The previous prime is 48663551. The next prime is 48663557. The reversal of 48663553 is 35536684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48663553 - 21 = 48663551 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48663551) 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, 127201 + ... + 127582.

It is an arithmetic number, because the mean of its divisors is an integer number (12229632).

Almost surely, 248663553 is an apocalyptic number.

It is an amenable number.

48663553 is a deficient number, since it is larger than the sum of its proper divisors (254975).

48663553 is a wasteful number, since it uses less digits than its factorization.

48663553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254974.

The product of its digits is 259200, while the sum is 40.

The square root of 48663553 is about 6975.9266767936. The cubic root of 48663553 is about 365.0911213045.

The spelling of 48663553 in words is "forty-eight million, six hundred sixty-three thousand, five hundred fifty-three".

Divisors: 1 191 254783 48663553