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55746241 = 100955249
BaseRepresentation
bin1101010010100…
…1111011000001
310212220012110121
43110221323001
5103232334431
65310500241
71244556325
oct324517301
9125805417
1055746241
1129515a81
1216804681
13b71aa55
147591985
154d62611
hex3529ec1

55746241 has 4 divisors (see below), whose sum is σ = 55802500. Its totient is φ = 55689984.

The previous prime is 55746221. The next prime is 55746283. The reversal of 55746241 is 14264755.

55746241 = 52792 + 52802.

55746241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27878400 + 27867841 = 5280^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 55746241 - 211 = 55744193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55746197 and 55746206.

It is not an unprimeable number, because it can be changed into a prime (55746221) 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 3 ways as a sum of consecutive naturals, for example, 26616 + ... + 28633.

It is an arithmetic number, because the mean of its divisors is an integer number (13950625).

Almost surely, 255746241 is an apocalyptic number.

55746241 is the 5280-th centered square number.

It is an amenable number.

55746241 is a deficient number, since it is larger than the sum of its proper divisors (56259).

55746241 is a wasteful number, since it uses less digits than its factorization.

55746241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56258.

The product of its digits is 33600, while the sum is 34.

The square root of 55746241 is about 7466.3405360324. The cubic root of 55746241 is about 382.0074763483.

The spelling of 55746241 in words is "fifty-five million, seven hundred forty-six thousand, two hundred forty-one".

Divisors: 1 1009 55249 55746241