Search a number
-
+
69804484 = 2275723053
BaseRepresentation
bin1000010100100…
…10000111000100
311212100102202021
410022102013010
5120332220414
610532052524
71505220421
oct412220704
9155312667
1069804484
1136448162
121b464144
1311600839
1493b0d48
1561dcc24
hex42921c4

69804484 has 12 divisors (see below), whose sum is σ = 122324524. Its totient is φ = 34854624.

The previous prime is 69804473. The next prime is 69804487. The reversal of 69804484 is 48440896.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48441600 + 21362884 = 6960^2 + 4622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 69804484.

It is not an unprimeable number, because it can be changed into a prime (69804487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8499 + ... + 14554.

Almost surely, 269804484 is an apocalyptic number.

It is an amenable number.

69804484 is a deficient number, since it is larger than the sum of its proper divisors (52520040).

69804484 is a wasteful number, since it uses less digits than its factorization.

69804484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814 (or 23812 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 69804484 is about 8354.9077792636. The cubic root of 69804484 is about 411.7444687501.

The spelling of 69804484 in words is "sixty-nine million, eight hundred four thousand, four hundred eighty-four".

Divisors: 1 2 4 757 1514 3028 23053 46106 92212 17451121 34902242 69804484