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13834229 = 18117639
BaseRepresentation
bin110100110001…
…011111110101
3222000211222212
4310301133311
512020143404
61212303205
7225406013
oct64613765
928024885
1013834229
117899952
124771b05
132b34b46
141ba18b3
15133406e
hexd317f5

13834229 has 4 divisors (see below), whose sum is σ = 13843680. Its totient is φ = 13824780.

The previous prime is 13834217. The next prime is 13834231. The reversal of 13834229 is 92243831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92243831 = 263350737.

It is a cyclic number.

It is not a de Polignac number, because 13834229 - 216 = 13768693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13834195 and 13834204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (3460920).

Almost surely, 213834229 is an apocalyptic number.

It is an amenable number.

13834229 is a deficient number, since it is larger than the sum of its proper divisors (9451).

13834229 is an equidigital number, since it uses as much as digits as its factorization.

13834229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its digits is 10368, while the sum is 32.

The square root of 13834229 is about 3719.4393394704. The cubic root of 13834229 is about 240.0591810074.

The spelling of 13834229 in words is "thirteen million, eight hundred thirty-four thousand, two hundred twenty-nine".

Divisors: 1 1811 7639 13834229