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48461047 = 116341669
BaseRepresentation
bin1011100011011…
…1010011110111
310101012002001121
42320313103313
544401223142
64450404411
71125624565
oct270672367
9111162047
1048461047
112539a558
1214290707
13a069a9b
146616a35
1543c3c67
hex2e374f7

48461047 has 4 divisors (see below), whose sum is σ = 48503880. Its totient is φ = 48418216.

The previous prime is 48461011. The next prime is 48461053. The reversal of 48461047 is 74016484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48461047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48461087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19672 + ... + 21997.

It is an arithmetic number, because the mean of its divisors is an integer number (12125970).

Almost surely, 248461047 is an apocalyptic number.

48461047 is a deficient number, since it is larger than the sum of its proper divisors (42833).

48461047 is a wasteful number, since it uses less digits than its factorization.

48461047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42832.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48461047 is about 6961.3969144131. The cubic root of 48461047 is about 364.5839934189.

The spelling of 48461047 in words is "forty-eight million, four hundred sixty-one thousand, forty-seven".

Divisors: 1 1163 41669 48461047