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48627287 = 293745319
BaseRepresentation
bin1011100101111…
…1111001010111
310101111112002122
42321133321113
544422033122
64454130155
71130216342
oct271377127
9111445078
1048627287
11254a3445
121435095b
13a0c7657
14665b459
154408142
hex2e5fe57

48627287 has 8 divisors (see below), whose sum is σ = 51664800. Its totient is φ = 45680544.

The previous prime is 48627277. The next prime is 48627307. The reversal of 48627287 is 78272684.

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

It is a cyclic number.

It is not a de Polignac number, because 48627287 - 26 = 48627223 is a prime.

It is a super-2 number, since 2×486272872 = 4729226081960738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48627247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21587 + ... + 23732.

It is an arithmetic number, because the mean of its divisors is an integer number (6458100).

Almost surely, 248627287 is an apocalyptic number.

48627287 is a deficient number, since it is larger than the sum of its proper divisors (3037513).

48627287 is a wasteful number, since it uses less digits than its factorization.

48627287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45385.

The product of its digits is 301056, while the sum is 44.

The square root of 48627287 is about 6973.3268244074. The cubic root of 48627287 is about 365.0004053289. Note that the first 3 decimals are identical.

The spelling of 48627287 in words is "forty-eight million, six hundred twenty-seven thousand, two hundred eighty-seven".

Divisors: 1 29 37 1073 45319 1314251 1676803 48627287