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48871137 = 372327197
BaseRepresentation
bin1011101001101…
…1011011100001
310101221220121010
42322123123201
5100002334022
64503251133
71132253310
oct272333341
9111856533
1048871137
112564a677
1214449aa9
13a181643
1466c2277
15445550c
hex2e9b6e1

48871137 has 8 divisors (see below), whose sum is σ = 74470336. Its totient is φ = 27926352.

The previous prime is 48871129. The next prime is 48871153. The reversal of 48871137 is 73117884.

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

It is not a de Polignac number, because 48871137 - 23 = 48871129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48871095 and 48871104.

It is not an unprimeable number, because it can be changed into a prime (48871127) 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, 1163578 + ... + 1163619.

It is an arithmetic number, because the mean of its divisors is an integer number (9308792).

Almost surely, 248871137 is an apocalyptic number.

It is an amenable number.

48871137 is a deficient number, since it is larger than the sum of its proper divisors (25599199).

48871137 is a wasteful number, since it uses less digits than its factorization.

48871137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327207.

The product of its digits is 37632, while the sum is 39.

The square root of 48871137 is about 6990.7894403994. The cubic root of 48871137 is about 365.6095076787.

The spelling of 48871137 in words is "forty-eight million, eight hundred seventy-one thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 2327197 6981591 16290379 48871137