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13416629 = 99713457
BaseRepresentation
bin110011001011…
…100010110101
3221020122011012
4303023202311
511413313004
61155322005
7222016352
oct63134265
927218135
1013416629
117634126
1245b0305
132a19a45
141ad3629
1512a046e
hexccb8b5

13416629 has 4 divisors (see below), whose sum is σ = 13431084. Its totient is φ = 13402176.

The previous prime is 13416619. The next prime is 13416631. The reversal of 13416629 is 92661431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12888100 + 528529 = 3590^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416629 - 220 = 12368053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13416595 and 13416604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416619) 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 3 ways as a sum of consecutive naturals, for example, 5732 + ... + 7725.

It is an arithmetic number, because the mean of its divisors is an integer number (3357771).

Almost surely, 213416629 is an apocalyptic number.

It is an amenable number.

13416629 is a deficient number, since it is larger than the sum of its proper divisors (14455).

13416629 is an equidigital number, since it uses as much as digits as its factorization.

13416629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454.

The product of its digits is 7776, while the sum is 32.

The square root of 13416629 is about 3662.8716876243. The cubic root of 13416629 is about 237.6189852549.

The spelling of 13416629 in words is "thirteen million, four hundred sixteen thousand, six hundred twenty-nine".

Divisors: 1 997 13457 13416629