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11964129 = 319431487
BaseRepresentation
bin101101101000…
…111011100001
3211111211200220
4231220323201
511030323004
61104233253
7203456562
oct55507341
924454626
1011964129
116831911
12400b829
13262b888
141836169
1510b4dd9
hexb68ee1

11964129 has 16 divisors (see below), whose sum is σ = 16865280. Its totient is φ = 7523280.

The previous prime is 11964119. The next prime is 11964131. The reversal of 11964129 is 92146911.

It is not a de Polignac number, because 11964129 - 28 = 11963873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11964129.

It is not an unprimeable number, because it can be changed into a prime (11964119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24324 + ... + 24810.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

Almost surely, 211964129 is an apocalyptic number.

11964129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11964129 is a deficient number, since it is larger than the sum of its proper divisors (4901151).

11964129 is a wasteful number, since it uses less digits than its factorization.

11964129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its digits is 3888, while the sum is 33.

The square root of 11964129 is about 3458.9202072323. The cubic root of 11964129 is about 228.7144983574.

The spelling of 11964129 in words is "eleven million, nine hundred sixty-four thousand, one hundred twenty-nine".

Divisors: 1 3 19 57 431 487 1293 1461 8189 9253 24567 27759 209897 629691 3988043 11964129