Search a number
-
+
48488271 = 3131816869
BaseRepresentation
bin1011100011110…
…1111101001111
310101020110101220
42320331331033
544403111041
64451134423
71126100136
oct270757517
9111213356
1048488271
1125408a57
12142a4413
13a0792b0
14662291d
1543cbd66
hex2e3df4f

48488271 has 16 divisors (see below), whose sum is σ = 70019040. Its totient is φ = 29669760.

The previous prime is 48488257. The next prime is 48488287. The reversal of 48488271 is 17288484.

It is not a de Polignac number, because 48488271 - 25 = 48488239 is a prime.

It is a super-2 number, since 2×484882712 = 4702224849138882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48488221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (4376190).

Almost surely, 248488271 is an apocalyptic number.

48488271 is a deficient number, since it is larger than the sum of its proper divisors (21530769).

48488271 is a wasteful number, since it uses less digits than its factorization.

48488271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066.

The product of its digits is 114688, while the sum is 42.

The square root of 48488271 is about 6963.3519945498. The cubic root of 48488271 is about 364.6522515163.

The spelling of 48488271 in words is "forty-eight million, four hundred eighty-eight thousand, two hundred seventy-one".

Divisors: 1 3 13 39 181 543 2353 6869 7059 20607 89297 267891 1243289 3729867 16162757 48488271