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45136054 = 21712710453
BaseRepresentation
bin1010110000101…
…1100010110110
310010221011000201
42230023202312
543023323204
64251231114
71055435665
oct254134266
9103834021
1045136054
1123529427
121314849a
139474532
145dccddc
153e689a4
hex2b0b8b6

45136054 has 16 divisors (see below), whose sum is σ = 72258048. Its totient is φ = 21071232.

The previous prime is 45136009. The next prime is 45136073. The reversal of 45136054 is 45063154.

45136054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 909 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (4516128).

Almost surely, 245136054 is an apocalyptic number.

45136054 is a deficient number, since it is larger than the sum of its proper divisors (27121994).

45136054 is a wasteful number, since it uses less digits than its factorization.

45136054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45136054 is about 6718.3371454550. The cubic root of 45136054 is about 356.0474361315.

Subtracting from 45136054 its reverse (45063154), we obtain a square (72900 = 2702).

The spelling of 45136054 in words is "forty-five million, one hundred thirty-six thousand, fifty-four".

Divisors: 1 2 17 34 127 254 2159 4318 10453 20906 177701 355402 1327531 2655062 22568027 45136054