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13389010 = 2529137337
BaseRepresentation
bin110011000100…
…110011010010
3221012020021021
4303010303102
511411422020
61154550054
7221543005
oct63046322
927166237
1013389010
1176153a8
12459832a
132a0a2bb
141ac753c
1512971aa
hexcc4cd2

13389010 has 32 divisors (see below), whose sum is σ = 25187760. Its totient is φ = 5117952.

The previous prime is 13388987. The next prime is 13389011. The reversal of 13389010 is 1098331.

It can be written as a sum of positive squares in 8 ways, for example, as 4915089 + 8473921 = 2217^2 + 2911^2 .

It is not an unprimeable number, because it can be changed into a prime (13389011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39562 + ... + 39898.

Almost surely, 213389010 is an apocalyptic number.

13389010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13389010 is a deficient number, since it is larger than the sum of its proper divisors (11798750).

13389010 is a wasteful number, since it uses less digits than its factorization.

13389010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 13389010 is about 3659.0996160258. The cubic root of 13389010 is about 237.4558218844.

The spelling of 13389010 in words is "thirteen million, three hundred eighty-nine thousand, ten".

Divisors: 1 2 5 10 29 58 137 145 274 290 337 674 685 1370 1685 3370 3973 7946 9773 19546 19865 39730 46169 48865 92338 97730 230845 461690 1338901 2677802 6694505 13389010