Search a number
-
+
55084672 = 273371277
BaseRepresentation
bin1101001000100…
…0011010000000
310211122120222001
43102020122000
5103100202142
65244353344
71236132466
oct322103200
9124576861
1055084672
1129103a25
1216545854
13b5488a6
14745c836
154c815b7
hex3488680

55084672 has 32 divisors (see below), whose sum is σ = 110150820. Its totient is φ = 27439104.

The previous prime is 55084669. The next prime is 55084697. The reversal of 55084672 is 27648055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54997056 + 87616 = 7416^2 + 296^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 42498 + ... + 43774.

Almost surely, 255084672 is an apocalyptic number.

It is an amenable number.

55084672 is a deficient number, since it is larger than the sum of its proper divisors (55066148).

55084672 is a wasteful number, since it uses less digits than its factorization.

55084672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 55084672 is about 7421.9048767820. The cubic root of 55084672 is about 380.4902997073.

The spelling of 55084672 in words is "fifty-five million, eighty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 337 674 1277 1348 2554 2696 5108 5392 10216 10784 20432 21568 40864 43136 81728 163456 430349 860698 1721396 3442792 6885584 13771168 27542336 55084672