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13148764 = 223788843
BaseRepresentation
bin110010001010…
…001001011100
3220202000201021
4302022021130
511331230024
61145453524
7216522406
oct62121134
926660637
1013148764
117470952
1244a12a4
132954b45
141a63b76
15124ade4
hexc8a25c

13148764 has 12 divisors (see below), whose sum is σ = 23632504. Its totient is φ = 6396624.

The previous prime is 13148761. The next prime is 13148783. The reversal of 13148764 is 46784131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148761) 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, 44274 + ... + 44569.

Almost surely, 213148764 is an apocalyptic number.

It is an amenable number.

13148764 is a deficient number, since it is larger than the sum of its proper divisors (10483740).

13148764 is a wasteful number, since it uses less digits than its factorization.

13148764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88884 (or 88882 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 13148764 is about 3626.1224469121. The cubic root of 13148764 is about 236.0269767113.

The spelling of 13148764 in words is "thirteen million, one hundred forty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 4 37 74 148 88843 177686 355372 3287191 6574382 13148764