Search a number
-
+
55354284 = 22322366853
BaseRepresentation
bin1101001100101…
…0001110101100
310212011021210200
43103022032230
5103132314114
65254233500
71241334516
oct323121654
9125137720
1055354284
1129278547
1216655890
13b61151b
1474ccbb6
154cd6409
hex34ca3ac

55354284 has 36 divisors (see below), whose sum is σ = 146009136. Its totient is φ = 17648928.

The previous prime is 55354279. The next prime is 55354289. The reversal of 55354284 is 48245355.

55354284 is a `hidden beast` number, since 5 + 535 + 42 + 84 = 666.

55354284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55354279) and next prime (55354289).

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 not an unprimeable number, because it can be changed into a prime (55354289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32599 + ... + 34254.

Almost surely, 255354284 is an apocalyptic number.

It is an amenable number.

55354284 is an abundant number, since it is smaller than the sum of its proper divisors (90654852).

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

55354284 is a wasteful number, since it uses less digits than its factorization.

55354284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66886 (or 66881 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 55354284 is about 7440.0459675999. The cubic root of 55354284 is about 381.1100597574.

The spelling of 55354284 in words is "fifty-five million, three hundred fifty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 66853 133706 200559 267412 401118 601677 802236 1203354 1537619 2406708 3075238 4612857 6150476 9225714 13838571 18451428 27677142 55354284