Search a number
-
+
48383478 = 232111318797
BaseRepresentation
bin1011100010010…
…0010111110110
310101001010122200
42320210113312
544341232403
64445005330
71125152463
oct270442766
9111033580
1048383478
1125347250
1214253846
13a0406a0
1465d666a
1543aaca3
hex2e245f6

48383478 has 48 divisors (see below), whose sum is σ = 123164496. Its totient is φ = 13533120.

The previous prime is 48383459. The next prime is 48383483. The reversal of 48383478 is 87438384.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6825 + ... + 11972.

It is an arithmetic number, because the mean of its divisors is an integer number (2565927).

Almost surely, 248383478 is an apocalyptic number.

48383478 is an abundant number, since it is smaller than the sum of its proper divisors (74781018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48383478 is a wasteful number, since it uses less digits than its factorization.

48383478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18829 (or 18826 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 48383478 is about 6955.8233157549. The cubic root of 48383478 is about 364.3893661876.

The spelling of 48383478 in words is "forty-eight million, three hundred eighty-three thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 18797 37594 56391 112782 169173 206767 244361 338346 413534 488722 620301 733083 1240602 1466166 1860903 2199249 2687971 3721806 4398498 5375942 8063913 16127826 24191739 48383478