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13629101 = 29469969
BaseRepresentation
bin110011111111…
…011010101101
3221122102121112
4303333122231
511442112401
61204041405
7223562663
oct63773255
927572545
1013629101
117769822
124693265
132a92675
141b4ac33
1512e33bb
hexcff6ad

13629101 has 4 divisors (see below), whose sum is σ = 14099100. Its totient is φ = 13159104.

The previous prime is 13629079. The next prime is 13629103. The reversal of 13629101 is 10192631.

It is a happy number.

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 10407076 + 3222025 = 3226^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 13629101 - 214 = 13612717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13629103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234956 + ... + 235013.

It is an arithmetic number, because the mean of its divisors is an integer number (3524775).

Almost surely, 213629101 is an apocalyptic number.

It is an amenable number.

13629101 is a deficient number, since it is larger than the sum of its proper divisors (469999).

13629101 is an equidigital number, since it uses as much as digits as its factorization.

13629101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469998.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 13629101 is about 3691.7612327993. The cubic root of 13629101 is about 238.8667698127.

The spelling of 13629101 in words is "thirteen million, six hundred twenty-nine thousand, one hundred one".

Divisors: 1 29 469969 13629101