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13480083 = 321497787
BaseRepresentation
bin110011011011…
…000010010011
3221100212012100
4303123002103
511422330313
61200531443
7222402351
oct63330223
927325170
1013480083
117677871
124620b83
132a3c8a6
141b0c7d1
1512b4173
hexcdb093

13480083 has 6 divisors (see below), whose sum is σ = 19471244. Its totient is φ = 8986716.

The previous prime is 13480057. The next prime is 13480087. The reversal of 13480083 is 38008431.

13480083 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-13480083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13480087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748885 + ... + 748902.

Almost surely, 213480083 is an apocalyptic number.

13480083 is a deficient number, since it is larger than the sum of its proper divisors (5991161).

13480083 is a wasteful number, since it uses less digits than its factorization.

13480083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497793 (or 1497790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13480083 is about 3671.5232533650. The cubic root of 13480083 is about 237.9930028779.

The spelling of 13480083 in words is "thirteen million, four hundred eighty thousand, eighty-three".

Divisors: 1 3 9 1497787 4493361 13480083