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48716381 = 753131311
BaseRepresentation
bin1011100111010…
…1101001011101
310101200001022102
42321311221131
544432411011
64500054445
71131040160
oct271655135
9111601272
1048716381
112555437a
1214394425
13a12907c
146681ad7
15442473b
hex2e75a5d

48716381 has 8 divisors (see below), whose sum is σ = 56726784. Its totient is φ = 40968720.

The previous prime is 48716329. The next prime is 48716387. The reversal of 48716381 is 18361784.

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 48716381 - 214 = 48699997 is a prime.

It is a super-2 number, since 2×487163812 = 4746571555474322, 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 (48716387) 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, 65285 + ... + 66026.

It is an arithmetic number, because the mean of its divisors is an integer number (7090848).

Almost surely, 248716381 is an apocalyptic number.

It is an amenable number.

48716381 is a deficient number, since it is larger than the sum of its proper divisors (8010403).

48716381 is a wasteful number, since it uses less digits than its factorization.

48716381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131371.

The product of its digits is 32256, while the sum is 38.

The square root of 48716381 is about 6979.7121000798. The cubic root of 48716381 is about 365.2231849509.

The spelling of 48716381 in words is "forty-eight million, seven hundred sixteen thousand, three hundred eighty-one".

Divisors: 1 7 53 371 131311 919177 6959483 48716381