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45284077 = 47963491
BaseRepresentation
bin1010110010111…
…1101011101101
310011012200002001
42230233223231
543043042302
64254332301
71056623356
oct254575355
9104180061
1045284077
112361a663
12131ba091
1394c6a17
14602ad2d
153e97787
hex2b2faed

45284077 has 4 divisors (see below), whose sum is σ = 46247616. Its totient is φ = 44320540.

The previous prime is 45284069. The next prime is 45284081. The reversal of 45284077 is 77048254.

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 not a de Polignac number, because 45284077 - 23 = 45284069 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 (45281077) 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 3 ways as a sum of consecutive naturals, for example, 481699 + ... + 481792.

It is an arithmetic number, because the mean of its divisors is an integer number (11561904).

Almost surely, 245284077 is an apocalyptic number.

45284077 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45284077 is a deficient number, since it is larger than the sum of its proper divisors (963539).

45284077 is an equidigital number, since it uses as much as digits as its factorization.

45284077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963538.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45284077 is about 6729.3444703032. The cubic root of 45284077 is about 356.4362288045.

The spelling of 45284077 in words is "forty-five million, two hundred eighty-four thousand, seventy-seven".

Divisors: 1 47 963491 45284077