Search a number
-
+
48131404 = 2216772053
BaseRepresentation
bin1011011110011…
…0110101001100
310100120022212121
42313212311030
544310201104
64435342324
71123052536
oct267466514
9110508777
1048131404
1125194922
12141519a4
139c82a29
14656c856
15435b254
hex2de6d4c

48131404 has 12 divisors (see below), whose sum is σ = 84735504. Its totient is φ = 23921264.

The previous prime is 48131399. The next prime is 48131411. The reversal of 48131404 is 40413184.

It is a super-2 number, since 2×481314042 = 4633264102022432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35359 + ... + 36694.

It is an arithmetic number, because the mean of its divisors is an integer number (7061292).

Almost surely, 248131404 is an apocalyptic number.

It is an amenable number.

48131404 is a deficient number, since it is larger than the sum of its proper divisors (36604100).

48131404 is a wasteful number, since it uses less digits than its factorization.

48131404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72224 (or 72222 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 48131404 is about 6937.6800156825. The cubic root of 48131404 is about 363.7554510034.

Adding to 48131404 its reverse (40413184), we get a palindrome (88544588).

The spelling of 48131404 in words is "forty-eight million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 167 334 668 72053 144106 288212 12032851 24065702 48131404