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13148386 = 259111427
BaseRepresentation
bin110010001010…
…000011100010
3220202000012021
4302022003202
511331222021
61145452054
7216521326
oct62120342
926660167
1013148386
117470639
1244a102a
132954914
141a63986
15124ac41
hexc8a0e2

13148386 has 8 divisors (see below), whose sum is σ = 20057040. Its totient is φ = 6462708.

The previous prime is 13148381. The next prime is 13148407. The reversal of 13148386 is 68384131.

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

It is not an unprimeable number, because it can be changed into a prime (13148381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55596 + ... + 55831.

It is an arithmetic number, because the mean of its divisors is an integer number (2507130).

Almost surely, 213148386 is an apocalyptic number.

13148386 is a deficient number, since it is larger than the sum of its proper divisors (6908654).

13148386 is a wasteful number, since it uses less digits than its factorization.

13148386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111488.

The product of its digits is 13824, while the sum is 34.

The square root of 13148386 is about 3626.0703247455. The cubic root of 13148386 is about 236.0247149258.

The spelling of 13148386 in words is "thirteen million, one hundred forty-eight thousand, three hundred eighty-six".

Divisors: 1 2 59 118 111427 222854 6574193 13148386