Search a number
-
+
55101650 = 2521676599
BaseRepresentation
bin1101001000110…
…0100011010010
310211200110020212
43102030203102
5103101223100
65245004122
71236233132
oct322144322
9124613225
1055101650
112911575a
1216553642
13b553536
147464ac2
154c86635
hex348c8d2

55101650 has 24 divisors (see below), whose sum is σ = 103118400. Its totient is φ = 21905360.

The previous prime is 55101611. The next prime is 55101659. The reversal of 55101650 is 5610155.

It is not an unprimeable number, because it can be changed into a prime (55101659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5051 + ... + 11649.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 255101650 is an apocalyptic number.

55101650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55101650 is a deficient number, since it is larger than the sum of its proper divisors (48016750).

55101650 is a wasteful number, since it uses less digits than its factorization.

55101650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55101650 is about 7423.0485651112. The cubic root of 55101650 is about 380.5293868102.

The spelling of 55101650 in words is "fifty-five million, one hundred one thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 167 334 835 1670 4175 6599 8350 13198 32995 65990 164975 329950 1102033 2204066 5510165 11020330 27550825 55101650