Search a number
-
+
55002896 = 2413264437
BaseRepresentation
bin1101000111010…
…0011100010000
310211111102210022
43101310130100
5103040043041
65242523012
71235342204
oct321643420
9124442708
1055002896
1129058543
1216506468
13b51a5c0
14743ab04
154c6724b
hex3474710

55002896 has 20 divisors (see below), whose sum is σ = 114766092. Its totient is φ = 25385856.

The previous prime is 55002889. The next prime is 55002917. The reversal of 55002896 is 69820055.

It can be written as a sum of positive squares in 2 ways, for example, as 4080400 + 50922496 = 2020^2 + 7136^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132011 + ... + 132426.

Almost surely, 255002896 is an apocalyptic number.

It is an amenable number.

55002896 is an abundant number, since it is smaller than the sum of its proper divisors (59763196).

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

55002896 is a wasteful number, since it uses less digits than its factorization.

55002896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264458 (or 264452 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 55002896 is about 7416.3937328057. The cubic root of 55002896 is about 380.3019207168.

The spelling of 55002896 in words is "fifty-five million, two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 264437 528874 1057748 2115496 3437681 4230992 6875362 13750724 27501448 55002896