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13804629 = 317270679
BaseRepresentation
bin110100101010…
…010001010101
3221222100101120
4310222101111
512013222004
61211514153
7225223506
oct64522125
927870346
1013804629
117879693
124758959
132b24527
141b94bad
15132a3d9
hexd2a455

13804629 has 8 divisors (see below), whose sum is σ = 19488960. Its totient is φ = 8661696.

The previous prime is 13804619. The next prime is 13804631. The reversal of 13804629 is 92640831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13804629 - 25 = 13804597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13804629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13804619) 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 7 ways as a sum of consecutive naturals, for example, 135289 + ... + 135390.

It is an arithmetic number, because the mean of its divisors is an integer number (2436120).

Almost surely, 213804629 is an apocalyptic number.

It is an amenable number.

13804629 is a deficient number, since it is larger than the sum of its proper divisors (5684331).

13804629 is a wasteful number, since it uses less digits than its factorization.

13804629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270699.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13804629 is about 3715.4581144187. The cubic root of 13804629 is about 239.8878469041.

It can be divided in two parts, 138046 and 29, that added together give a triangular number (138075 = T525).

The spelling of 13804629 in words is "thirteen million, eight hundred four thousand, six hundred twenty-nine".

Divisors: 1 3 17 51 270679 812037 4601543 13804629