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54855023 = 2314291669
BaseRepresentation
bin1101000101000…
…0010101101111
310211012220221112
43101100111233
5103020330043
65235422235
71234155116
oct321202557
9124186845
1054855023
1128a67433
121645497b
13b4981c2
1473dcc7d
154c38518
hex345056f

54855023 has 8 divisors (see below), whose sum is σ = 57314400. Its totient is φ = 52401888.

The previous prime is 54855001. The next prime is 54855029. The reversal of 54855023 is 32055845.

54855023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54855023 - 26 = 54854959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54855029) 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 7 ways as a sum of consecutive naturals, for example, 32033 + ... + 33701.

It is an arithmetic number, because the mean of its divisors is an integer number (7164300).

Almost surely, 254855023 is an apocalyptic number.

54855023 is a deficient number, since it is larger than the sum of its proper divisors (2459377).

54855023 is a wasteful number, since it uses less digits than its factorization.

54855023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 54855023 is about 7406.4176900847. The cubic root of 54855023 is about 379.9608062069.

The spelling of 54855023 in words is "fifty-four million, eight hundred fifty-five thousand, twenty-three".

Divisors: 1 23 1429 1669 32867 38387 2385001 54855023