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5455147 = 171916889
BaseRepresentation
bin10100110011110100101011
3101021011001111
4110303310223
52344031042
6312531151
764240135
oct24636453
911234044
105455147
113096595
1219b0ab7
13118ccc9
14a20055
1572b517
hex533d2b

5455147 has 8 divisors (see below), whose sum is σ = 6080400. Its totient is φ = 4863744.

The previous prime is 5455141. The next prime is 5455157. The reversal of 5455147 is 7415545.

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 5455147 - 23 = 5455139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455141) 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, 8122 + ... + 8767.

It is an arithmetic number, because the mean of its divisors is an integer number (760050).

Almost surely, 25455147 is an apocalyptic number.

5455147 is a deficient number, since it is larger than the sum of its proper divisors (625253).

5455147 is a wasteful number, since it uses less digits than its factorization.

5455147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16925.

The product of its digits is 14000, while the sum is 31.

The square root of 5455147 is about 2335.6256121219. The cubic root of 5455147 is about 176.0362679218.

The spelling of 5455147 in words is "five million, four hundred fifty-five thousand, one hundred forty-seven".

Divisors: 1 17 19 323 16889 287113 320891 5455147