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13384977 = 38950131
BaseRepresentation
bin110011000011…
…110100010001
3221012000201220
4303003310101
511411304402
61154515253
7221525154
oct63036421
927160656
1013384977
117612371
124595b29
132a08508
141ac5c9b
151295dbc
hexcc3d11

13384977 has 8 divisors (see below), whose sum is σ = 18047520. Its totient is φ = 8822880.

The previous prime is 13384937. The next prime is 13384993. The reversal of 13384977 is 77948331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13384977 - 26 = 13384913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13384907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24799 + ... + 25332.

It is an arithmetic number, because the mean of its divisors is an integer number (2255940).

Almost surely, 213384977 is an apocalyptic number.

It is an amenable number.

13384977 is a deficient number, since it is larger than the sum of its proper divisors (4662543).

13384977 is an equidigital number, since it uses as much as digits as its factorization.

13384977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50223.

The product of its digits is 127008, while the sum is 42.

The square root of 13384977 is about 3658.5484826636. The cubic root of 13384977 is about 237.4319775648.

The spelling of 13384977 in words is "thirteen million, three hundred eighty-four thousand, nine hundred seventy-seven".

Divisors: 1 3 89 267 50131 150393 4461659 13384977