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12014268 = 2237157911
BaseRepresentation
bin101101110101…
…001010111100
3211121101110220
4231311022330
511033424033
61105301340
7204056010
oct55651274
924541426
1012014268
116866552
124034850
132648646
14184a540
1510c4bb3
hexb752bc

12014268 has 48 divisors (see below), whose sum is σ = 32277504. Its totient is φ = 3407040.

The previous prime is 12014221. The next prime is 12014269. The reversal of 12014268 is 86241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014269) 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, 12733 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (672448).

Almost surely, 212014268 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 12014268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16138752).

12014268 is an abundant number, since it is smaller than the sum of its proper divisors (20263236).

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

12014268 is a wasteful number, since it uses less digits than its factorization.

12014268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12014268 is about 3466.1604117525. The cubic root of 12014268 is about 229.0335502543.

Adding to 12014268 its reverse (86241021), we get a palindrome (98255289).

The spelling of 12014268 in words is "twelve million, fourteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 157 314 471 628 911 942 1099 1822 1884 2198 2733 3297 3644 4396 5466 6377 6594 10932 12754 13188 19131 25508 38262 76524 143027 286054 429081 572108 858162 1001189 1716324 2002378 3003567 4004756 6007134 12014268