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13152693 = 319593911
BaseRepresentation
bin110010001011…
…000110110101
3220202020002210
4302023012311
511331341233
61145524033
7216540021
oct62130665
926666083
1013152693
1174738a4
1244a3619
132956878
141a65381
15124c163
hexc8b1b5

13152693 has 16 divisors (see below), whose sum is σ = 18777600. Its totient is φ = 8164080.

The previous prime is 13152673. The next prime is 13152697. The reversal of 13152693 is 39625131.

13152693 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13152693 - 25 = 13152661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13152693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (1173600).

Almost surely, 213152693 is an apocalyptic number.

It is an amenable number.

13152693 is a deficient number, since it is larger than the sum of its proper divisors (5624907).

13152693 is a wasteful number, since it uses less digits than its factorization.

13152693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992.

The product of its digits is 4860, while the sum is 30.

The square root of 13152693 is about 3626.6641697295. The cubic root of 13152693 is about 236.0504835504.

The spelling of 13152693 in words is "thirteen million, one hundred fifty-two thousand, six hundred ninety-three".

Divisors: 1 3 19 57 59 177 1121 3363 3911 11733 74309 222927 230749 692247 4384231 13152693