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54848141 = 136740123
BaseRepresentation
bin1101000100111…
…0101010001101
310211012120111122
43101032222031
5103020120031
65235330325
71234126055
oct321165215
9124176448
1054848141
1128a62247
12164509a5
13b49502a
1473da565
154c3647b
hex344ea8d

54848141 has 4 divisors (see below), whose sum is σ = 54889632. Its totient is φ = 54806652.

The previous prime is 54848113. The next prime is 54848147. The reversal of 54848141 is 14184845.

It is a happy number.

54848141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54848141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54848147) 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, 18695 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (13722408).

Almost surely, 254848141 is an apocalyptic number.

It is an amenable number.

54848141 is a deficient number, since it is larger than the sum of its proper divisors (41491).

54848141 is a wasteful number, since it uses less digits than its factorization.

54848141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41490.

The product of its digits is 20480, while the sum is 35.

The square root of 54848141 is about 7405.9530784363. The cubic root of 54848141 is about 379.9449158382.

The spelling of 54848141 in words is "fifty-four million, eight hundred forty-eight thousand, one hundred forty-one".

Divisors: 1 1367 40123 54848141