Search a number
-
+
55834236 = 22321981629
BaseRepresentation
bin1101010011111…
…1011001111100
310220001200011200
43110333121330
5103243143421
65312415500
71245404013
oct324773174
9126050150
1055834236
11295760a7
1216847590
13b74bb13
1475b5a7a
154d7d726
hex353f67c

55834236 has 36 divisors (see below), whose sum is σ = 148566600. Its totient is φ = 17631648.

The previous prime is 55834231. The next prime is 55834241. The reversal of 55834236 is 63243855.

It is a happy number.

55834236 is a `hidden beast` number, since 5 + 583 + 42 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (55834231) and next prime (55834241).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55834236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55834231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40131 + ... + 41498.

It is an arithmetic number, because the mean of its divisors is an integer number (4126850).

Almost surely, 255834236 is an apocalyptic number.

It is an amenable number.

55834236 is an abundant number, since it is smaller than the sum of its proper divisors (92732364).

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

55834236 is a wasteful number, since it uses less digits than its factorization.

55834236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81658 (or 81653 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55834236 is about 7472.2309921469. The cubic root of 55834236 is about 382.2083692749.

The spelling of 55834236 in words is "fifty-five million, eight hundred thirty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 81629 163258 244887 326516 489774 734661 979548 1469322 1550951 2938644 3101902 4652853 6203804 9305706 13958559 18611412 27917118 55834236