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13148601 = 313133457
BaseRepresentation
bin110010001010…
…000110111001
3220202000111020
4302022012321
511331223401
61145453053
7216522054
oct62120671
926660436
1013148601
117470814
1244a1189
132954a4b
141a63a9b
15124ad36
hexc8a1b9

13148601 has 8 divisors (see below), whose sum is σ = 17665824. Its totient is φ = 8698560.

The previous prime is 13148587. The next prime is 13148609. The reversal of 13148601 is 10684131.

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

It is not a de Polignac number, because 13148601 - 26 = 13148537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13148609) 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, 16336 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (2208228).

Almost surely, 213148601 is an apocalyptic number.

It is an amenable number.

13148601 is a deficient number, since it is larger than the sum of its proper divisors (4517223).

13148601 is a wasteful number, since it uses less digits than its factorization.

13148601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33591.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13148601 is about 3626.0999710433. The cubic root of 13148601 is about 236.0260013964.

The spelling of 13148601 in words is "thirteen million, one hundred forty-eight thousand, six hundred one".

Divisors: 1 3 131 393 33457 100371 4382867 13148601