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13164928 = 27722099
BaseRepresentation
bin110010001110…
…000110000000
3220202211212221
4302032012000
511332234203
61150100424
7216620500
oct62160600
926684787
1013164928
117482007
1244aa714
13295c2ca
141a69a00
151250abd
hexc8e180

13164928 has 48 divisors (see below), whose sum is σ = 30523500. Its totient is φ = 5639424.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164928 is 82946131.

It is a junction number, because it is equal to n+sod(n) for n = 13164893 and 13164902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5223 + ... + 7321.

Almost surely, 213164928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13164928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15261750).

13164928 is an abundant number, since it is smaller than the sum of its proper divisors (17358572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13164928 is an equidigital number, since it uses as much as digits as its factorization.

13164928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2108 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 13164928 is about 3628.3505894552. The cubic root of 13164928 is about 236.1236544365.

The spelling of 13164928 in words is "thirteen million, one hundred sixty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 2099 3136 4198 6272 8396 14693 16792 29386 33584 58772 67168 102851 117544 134336 205702 235088 268672 411404 470176 822808 940352 1645616 1880704 3291232 6582464 13164928