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13148339 = 291313461
BaseRepresentation
bin110010001010…
…000010110011
3220202000010112
4302022002303
511331221324
61145451535
7216521231
oct62120263
926660115
1013148339
1174705a6
1244a0bab
1329548a9
141a63951
15124ac0e
hexc8a0b3

13148339 has 8 divisors (see below), whose sum is σ = 13709520. Its totient is φ = 12594400.

The previous prime is 13148329. The next prime is 13148351. The reversal of 13148339 is 93384131.

It is a happy number.

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 13148339 - 216 = 13082803 is a prime.

It is a Duffinian number.

13148339 is a modest number, since divided by 48339 gives 131 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13148329) 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, 2069 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (1713690).

Almost surely, 213148339 is an apocalyptic number.

13148339 is a deficient number, since it is larger than the sum of its proper divisors (561181).

13148339 is a wasteful number, since it uses less digits than its factorization.

13148339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

The product of its digits is 7776, while the sum is 32.

The square root of 13148339 is about 3626.0638438946. The cubic root of 13148339 is about 236.0244336955.

The spelling of 13148339 in words is "thirteen million, one hundred forty-eight thousand, three hundred thirty-nine".

Divisors: 1 29 131 3461 3799 100369 453391 13148339