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48706441 = 729972
BaseRepresentation
bin1011100111001…
…1001110001001
310101122112200021
42321303032021
544432101231
64455540441
71130666200
oct271631611
9111575607
1048706441
1125547963
121438a721
13a1246a4
14667c237
154421811
hex2e73389

48706441 has 9 divisors (see below), whose sum is σ = 56715399. Its totient is φ = 41706504.

The previous prime is 48706439. The next prime is 48706451. The reversal of 48706441 is 14460784.

The square root of 48706441 is 6979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 6780816 = 6475^2 + 2604^2 .

It is not a de Polignac number, because 48706441 - 21 = 48706439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48706397 and 48706406.

It is not an unprimeable number, because it can be changed into a prime (48706421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48355 + ... + 49351.

It is an arithmetic number, because the mean of its divisors is an integer number (6301711).

Almost surely, 248706441 is an apocalyptic number.

48706441 is the 6979-th square number.

48706441 is the 3490-th centered octagonal number.

It is an amenable number.

48706441 is a deficient number, since it is larger than the sum of its proper divisors (8008958).

48706441 is an frugal number, since it uses more digits than its factorization.

48706441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 1004 counting only the distinct ones).

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

The cubic root of 48706441 is about 365.1983434410.

It can be divided in two parts, 4870 and 6441, that added together give a palindrome (11311).

The spelling of 48706441 in words is "forty-eight million, seven hundred six thousand, four hundred forty-one".

Divisors: 1 7 49 997 6979 48853 994009 6958063 48706441