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13485670 = 2511122597
BaseRepresentation
bin110011011100…
…011001100110
3221101010212021
4303130121212
511423020140
61201013354
7222424552
oct63343146
927333767
1013485670
117680a90
12462425a
132a422b3
141b10862
1512b5b4a
hexcdc666

13485670 has 16 divisors (see below), whose sum is σ = 26481168. Its totient is φ = 4903840.

The previous prime is 13485623. The next prime is 13485671. The reversal of 13485670 is 7658431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485671) by changing a digit.

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, 61189 + ... + 61408.

It is an arithmetic number, because the mean of its divisors is an integer number (1655073).

Almost surely, 213485670 is an apocalyptic number.

13485670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13485670 is a deficient number, since it is larger than the sum of its proper divisors (12995498).

13485670 is a wasteful number, since it uses less digits than its factorization.

13485670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122615.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 13485670 is about 3672.2840304094. The cubic root of 13485670 is about 238.0258781267.

The spelling of 13485670 in words is "thirteen million, four hundred eighty-five thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 122597 245194 612985 1225970 1348567 2697134 6742835 13485670