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45284055 = 3516671811
BaseRepresentation
bin1010110010111…
…1101011010111
310011012200001020
42230233223113
543043042210
64254332223
71056623325
oct254575327
9104180036
1045284055
112361a643
12131ba073
1394c69cb
14602ad15
153e97770
hex2b2fad7

45284055 has 16 divisors (see below), whose sum is σ = 72537984. Its totient is φ = 24123680.

The previous prime is 45283991. The next prime is 45284059. The reversal of 45284055 is 55048254.

It is not a de Polignac number, because 45284055 - 26 = 45283991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45284059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24100 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (4533624).

Almost surely, 245284055 is an apocalyptic number.

45284055 is a deficient number, since it is larger than the sum of its proper divisors (27253929).

45284055 is a wasteful number, since it uses less digits than its factorization.

45284055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 45284055 is about 6729.3428356713. The cubic root of 45284055 is about 356.4361710830.

The spelling of 45284055 in words is "forty-five million, two hundred eighty-four thousand, fifty-five".

Divisors: 1 3 5 15 1667 1811 5001 5433 8335 9055 25005 27165 3018937 9056811 15094685 45284055