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13830429 = 323227883
BaseRepresentation
bin110100110000…
…100100011101
3222000122210010
4310300210131
512020033204
61212233433
7225361644
oct64604435
928018703
1013830429
117897008
12476b879
132b331b2
141ba035b
151332d89
hexd3091d

13830429 has 16 divisors (see below), whose sum is σ = 19348992. Its totient is φ = 8770608.

The previous prime is 13830413. The next prime is 13830431. The reversal of 13830429 is 92403831.

It is not a de Polignac number, because 13830429 - 24 = 13830413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13830396 and 13830405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830529) 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 15 ways as a sum of consecutive naturals, for example, 15222 + ... + 16104.

It is an arithmetic number, because the mean of its divisors is an integer number (1209312).

Almost surely, 213830429 is an apocalyptic number.

It is an amenable number.

13830429 is a deficient number, since it is larger than the sum of its proper divisors (5518563).

13830429 is a wasteful number, since it uses less digits than its factorization.

13830429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13830429 is about 3718.9284747088. The cubic root of 13830429 is about 240.0371990951.

The spelling of 13830429 in words is "thirteen million, eight hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 3 23 69 227 681 883 2649 5221 15663 20309 60927 200441 601323 4610143 13830429