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13450960 = 245383439
BaseRepresentation
bin110011010011…
…111011010000
3221022101020201
4303103323100
511420412320
61200144544
7222221425
oct63237320
927271221
1013450960
1176579a6
124608154
132a2c563
141b01d4c
1512aa70a
hexcd3ed0

13450960 has 40 divisors (see below), whose sum is σ = 31426560. Its totient is φ = 5354112.

The previous prime is 13450937. The next prime is 13450999. The reversal of 13450960 is 6905431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30421 + ... + 30859.

It is an arithmetic number, because the mean of its divisors is an integer number (785664).

Almost surely, 213450960 is an apocalyptic number.

13450960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13450960 is an abundant number, since it is smaller than the sum of its proper divisors (17975600).

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

13450960 is a wasteful number, since it uses less digits than its factorization.

13450960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13450960 is about 3667.5550438950. Note that the first 3 decimals coincide. The cubic root of 13450960 is about 237.8214889086.

The spelling of 13450960 in words is "thirteen million, four hundred fifty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 383 439 766 878 1532 1756 1915 2195 3064 3512 3830 4390 6128 7024 7660 8780 15320 17560 30640 35120 168137 336274 672548 840685 1345096 1681370 2690192 3362740 6725480 13450960