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13450112 = 271359137
BaseRepresentation
bin110011010011…
…101110000000
3221022100002022
4303103232000
511420400422
61200141012
7222216104
oct63235600
927270068
1013450112
1176572a5
124607768
132a2c060
141b01904
1512aa342
hexcd3b80

13450112 has 64 divisors (see below), whose sum is σ = 29559600. Its totient is φ = 6057984.

The previous prime is 13450109. The next prime is 13450121. The reversal of 13450112 is 21105431.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98108 + ... + 98244.

Almost surely, 213450112 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 13450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14779800).

13450112 is an abundant number, since it is smaller than the sum of its proper divisors (16109488).

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

13450112 is a wasteful number, since it uses less digits than its factorization.

13450112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13450112 is about 3667.4394337194. The cubic root of 13450112 is about 237.8164910779.

Adding to 13450112 its reverse (21105431), we get a palindrome (34555543).

The spelling of 13450112 in words is "thirteen million, four hundred fifty thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 59 64 104 118 128 137 208 236 274 416 472 548 767 832 944 1096 1534 1664 1781 1888 2192 3068 3562 3776 4384 6136 7124 7552 8083 8768 12272 14248 16166 17536 24544 28496 32332 49088 56992 64664 98176 105079 113984 129328 210158 227968 258656 420316 517312 840632 1034624 1681264 3362528 6725056 13450112