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13148411 = 431671831
BaseRepresentation
bin110010001010…
…000011111011
3220202000020012
4302022003323
511331222121
61145452135
7216521363
oct62120373
926660205
1013148411
117470661
1244a104b
132954933
141a639a3
15124ac5b
hexc8a0fb

13148411 has 8 divisors (see below), whose sum is σ = 13542144. Its totient is φ = 12758760.

The previous prime is 13148407. The next prime is 13148441. The reversal of 13148411 is 11484131.

It is a happy number.

13148411 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 a cyclic number.

It is not a de Polignac number, because 13148411 - 22 = 13148407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13148441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6266 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (1692768).

Almost surely, 213148411 is an apocalyptic number.

13148411 is a deficient number, since it is larger than the sum of its proper divisors (393733).

13148411 is a wasteful number, since it uses less digits than its factorization.

13148411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its digits is 384, while the sum is 23.

The square root of 13148411 is about 3626.0737720019. The cubic root of 13148411 is about 236.0248645161.

It can be divided in two parts, 13148 and 411, that multiplied together give a triangular number (5403828 = T3287).

The spelling of 13148411 in words is "thirteen million, one hundred forty-eight thousand, four hundred eleven".

Divisors: 1 43 167 1831 7181 78733 305777 13148411