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13416489 = 331926153
BaseRepresentation
bin110011001011…
…100000101001
3221020121222000
4303023200221
511413311424
61155321213
7222016062
oct63134051
927217860
1013416489
117634009
1245b0209
132a19968
141ad3569
1512a03c9
hexccb829

13416489 has 16 divisors (see below), whose sum is σ = 20923200. Its totient is φ = 8473248.

The previous prime is 13416467. The next prime is 13416493. The reversal of 13416489 is 98461431.

13416489 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 648 + 9 = 666.

It is not a de Polignac number, because 13416489 - 25 = 13416457 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13416289) 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, 12564 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (1307700).

Almost surely, 213416489 is an apocalyptic number.

13416489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13416489 is a deficient number, since it is larger than the sum of its proper divisors (7506711).

13416489 is a wasteful number, since it uses less digits than its factorization.

13416489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26181 (or 26175 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13416489 is about 3662.8525768859. The cubic root of 13416489 is about 237.6181587489.

The spelling of 13416489 in words is "thirteen million, four hundred sixteen thousand, four hundred eighty-nine".

Divisors: 1 3 9 19 27 57 171 513 26153 78459 235377 496907 706131 1490721 4472163 13416489