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12914136 = 2332832161
BaseRepresentation
bin110001010000…
…110111011000
3220022002212100
4301100313120
511301223021
61140443400
7214524354
oct61206730
926262770
1012914136
117320644
1243a9560
1328a2101
141a02464
151201626
hexc50dd8

12914136 has 48 divisors (see below), whose sum is σ = 35413560. Its totient is φ = 4250880.

The previous prime is 12914131. The next prime is 12914137. The reversal of 12914136 is 63141921.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914131) 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 11 ways as a sum of consecutive naturals, for example, 4896 + ... + 7056.

Almost surely, 212914136 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 12914136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17706780).

12914136 is an abundant number, since it is smaller than the sum of its proper divisors (22499424).

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

12914136 is a wasteful number, since it uses less digits than its factorization.

12914136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2249 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 12914136 is about 3593.6243543253. The cubic root of 12914136 is about 234.6146453356.

The spelling of 12914136 in words is "twelve million, nine hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 83 166 249 332 498 664 747 996 1494 1992 2161 2988 4322 5976 6483 8644 12966 17288 19449 25932 38898 51864 77796 155592 179363 358726 538089 717452 1076178 1434904 1614267 2152356 3228534 4304712 6457068 12914136