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13152441 = 317463557
BaseRepresentation
bin110010001011…
…000010111001
3220202012202110
4302023002321
511331334231
61145522533
7216536211
oct62130271
926665673
1013152441
117473695
1244a3449
132956713
141a65241
15124c046
hexc8b0b9

13152441 has 16 divisors (see below), whose sum is σ = 18641664. Its totient is φ = 8219904.

The previous prime is 13152421. The next prime is 13152493. The reversal of 13152441 is 14425131.

It is not a de Polignac number, because 13152441 - 213 = 13144249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13152421) 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 15 ways as a sum of consecutive naturals, for example, 23335 + ... + 23891.

It is an arithmetic number, because the mean of its divisors is an integer number (1165104).

Almost surely, 213152441 is an apocalyptic number.

It is an amenable number.

13152441 is a deficient number, since it is larger than the sum of its proper divisors (5489223).

13152441 is a wasteful number, since it uses less digits than its factorization.

13152441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its digits is 480, while the sum is 21.

The square root of 13152441 is about 3626.6294268921. The cubic root of 13152441 is about 236.0489759985.

Adding to 13152441 its reverse (14425131), we get a palindrome (27577572).

The spelling of 13152441 in words is "thirteen million, one hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 3 17 51 463 557 1389 1671 7871 9469 23613 28407 257891 773673 4384147 13152441