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48550133 = 322115073
BaseRepresentation
bin1011100100110…
…1000011110101
310101100121021002
42321031003311
544412101013
64452333045
71126445402
oct271150365
9111317232
1048550133
1125450485
1214314185
13a09b4b8
14663b2a9
1543e0358
hex2e4d0f5

48550133 has 4 divisors (see below), whose sum is σ = 48568428. Its totient is φ = 48531840.

The previous prime is 48550129. The next prime is 48550153. The reversal of 48550133 is 33105584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30724849 + 17825284 = 5543^2 + 4222^2 .

It is a cyclic number.

It is not a de Polignac number, because 48550133 - 22 = 48550129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48550096 and 48550105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48550153) 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, 4316 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (12142107).

Almost surely, 248550133 is an apocalyptic number.

It is an amenable number.

48550133 is a deficient number, since it is larger than the sum of its proper divisors (18295).

48550133 is a wasteful number, since it uses less digits than its factorization.

48550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18294.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 48550133 is about 6967.7925485766. The cubic root of 48550133 is about 364.8072617253.

The spelling of 48550133 in words is "forty-eight million, five hundred fifty thousand, one hundred thirty-three".

Divisors: 1 3221 15073 48550133