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13316352 = 28372477
BaseRepresentation
bin110010110011…
…000100000000
3221001112121020
4302303010000
511402110402
61153225440
7221121120
oct62630400
927045536
1013316352
117575855
124562280
1329b31ca
141aa8c80
1512808bc
hexcb3100

13316352 has 72 divisors (see below), whose sum is σ = 40520256. Its totient is φ = 3803136.

The previous prime is 13316341. The next prime is 13316353. The reversal of 13316352 is 25361331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13316353) 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, 4138 + ... + 6614.

Almost surely, 213316352 is an apocalyptic number.

13316352 is a gapful number since it is divisible by the number (12) 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 13316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20260128).

13316352 is an abundant number, since it is smaller than the sum of its proper divisors (27203904).

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

13316352 is an equidigital number, since it uses as much as digits as its factorization.

13316352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 2489 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 13316352 is about 3649.1577110342. The cubic root of 13316352 is about 237.0255095474.

Adding to 13316352 its reverse (25361331), we get a palindrome (38677683).

The spelling of 13316352 in words is "thirteen million, three hundred sixteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2477 2688 4954 5376 7431 9908 14862 17339 19816 29724 34678 39632 52017 59448 69356 79264 104034 118896 138712 158528 208068 237792 277424 317056 416136 475584 554848 634112 832272 951168 1109696 1664544 1902336 2219392 3329088 4438784 6658176 13316352