Search a number
-
+
47104424 = 235888053
BaseRepresentation
bin1011001110110…
…0000110101000
310021122011010022
42303230012220
544024320144
64401340012
71111244453
oct263540650
9107564108
1047104424
1124653284
1213937608
1399b3453
14638249a
154206cee
hex2cec1a8

47104424 has 8 divisors (see below), whose sum is σ = 88320810. Its totient is φ = 23552208.

The previous prime is 47104423. The next prime is 47104451. The reversal of 47104424 is 42440174.

It can be written as a sum of positive squares in only one way, i.e., 31248100 + 15856324 = 5590^2 + 3982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 47104393 and 47104402.

It is not an unprimeable number, because it can be changed into a prime (47104423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2944019 + ... + 2944034.

Almost surely, 247104424 is an apocalyptic number.

It is an amenable number.

47104424 is a deficient number, since it is larger than the sum of its proper divisors (41216386).

47104424 is a wasteful number, since it uses less digits than its factorization.

47104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888059 (or 5888055 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 47104424 is about 6863.2662778010. The cubic root of 47104424 is about 361.1496784440.

Adding to 47104424 its reverse (42440174), we get a palindrome (89544598).

The spelling of 47104424 in words is "forty-seven million, one hundred four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 5888053 11776106 23552212 47104424