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45550347 = 361248909
BaseRepresentation
bin1010110111000…
…0101100001011
310011201012022220
42231300230023
543130102342
64304145123
71062112563
oct255605413
9104635286
1045550347
1123791717
12133081a3
13958ac8b
146099da3
153eeb5ec
hex2b70b0b

45550347 has 8 divisors (see below), whose sum is σ = 61729680. Its totient is φ = 29868960.

The previous prime is 45550339. The next prime is 45550357. The reversal of 45550347 is 74305554.

45550347 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 not a de Polignac number, because 45550347 - 23 = 45550339 is a prime.

It is a super-2 number, since 2×455503472 = 4149668223640818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45550357) 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, 124272 + ... + 124637.

It is an arithmetic number, because the mean of its divisors is an integer number (7716210).

Almost surely, 245550347 is an apocalyptic number.

45550347 is a deficient number, since it is larger than the sum of its proper divisors (16179333).

45550347 is a wasteful number, since it uses less digits than its factorization.

45550347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248973.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 45550347 is about 6749.0997177401. The cubic root of 45550347 is about 357.1334780089.

The spelling of 45550347 in words is "forty-five million, five hundred fifty thousand, three hundred forty-seven".

Divisors: 1 3 61 183 248909 746727 15183449 45550347