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14397136 = 2413193643
BaseRepresentation
bin110110111010…
…111011010000
31000002110011021
4312322323100
512141202021
61232325224
7233242105
oct66727320
930073137
1014397136
118143866
1249a3814
132ca1120
141caaaac
1513e5c41
hexdbaed0

14397136 has 40 divisors (see below), whose sum is σ = 31629920. Its totient is φ = 6293376.

The previous prime is 14397127. The next prime is 14397139. The reversal of 14397136 is 63179341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14397139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (790748).

Almost surely, 214397136 is an apocalyptic number.

14397136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14397136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15814960).

14397136 is an abundant number, since it is smaller than the sum of its proper divisors (17232784).

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

14397136 is a wasteful number, since it uses less digits than its factorization.

14397136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3677 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 14397136 is about 3794.3558083026. The cubic root of 14397136 is about 243.2719496549.

It can be divided in two parts, 143 and 97136, that added together give a palindrome (97279).

The spelling of 14397136 in words is "fourteen million, three hundred ninety-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3643 3952 7286 14572 29144 47359 58288 69217 94718 138434 189436 276868 378872 553736 757744 899821 1107472 1799642 3599284 7198568 14397136