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11830429 = 131396547
BaseRepresentation
bin101101001000…
…010010011101
3211021001022001
4231020102131
511012033204
61101322301
7202362022
oct55102235
924231261
1011830429
116750416
123b66391
1325b2a70
1417dd549
15108a4a4
hexb4849d

11830429 has 8 divisors (see below), whose sum is σ = 12834080. Its totient is φ = 10840176.

The previous prime is 11830409. The next prime is 11830439. The reversal of 11830429 is 92403811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11830429 - 215 = 11797661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11830397 and 11830406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830409) 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, 1467 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (1604260).

Almost surely, 211830429 is an apocalyptic number.

It is an amenable number.

11830429 is a deficient number, since it is larger than the sum of its proper divisors (1003651).

11830429 is a wasteful number, since it uses less digits than its factorization.

11830429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11830429 is about 3439.5390679566. The cubic root of 11830429 is about 227.8593379327.

The spelling of 11830429 in words is "eleven million, eight hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 13 139 1807 6547 85111 910033 11830429