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13830351 = 325118367
BaseRepresentation
bin110100110000…
…100011001111
3222000122200020
4310300203033
512020032401
61212233223
7225361503
oct64604317
928018606
1013830351
117896a47
12476b813
132b33152
141ba0303
151332d36
hexd308cf

13830351 has 8 divisors (see below), whose sum is σ = 18514944. Its totient is φ = 9183000.

The previous prime is 13830343. The next prime is 13830353. The reversal of 13830351 is 15303831.

13830351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13830351 - 23 = 13830343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8431 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 213830351 is an apocalyptic number.

13830351 is a deficient number, since it is larger than the sum of its proper divisors (4684593).

13830351 is a wasteful number, since it uses less digits than its factorization.

13830351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13830351 is about 3718.9179878024. The cubic root of 13830351 is about 240.0367478453.

The spelling of 13830351 in words is "thirteen million, eight hundred thirty thousand, three hundred fifty-one".

Divisors: 1 3 251 753 18367 55101 4610117 13830351