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14353381 = 79721139
BaseRepresentation
bin110110110000…
…001111100101
31000000020010201
4312300033211
512133302011
61231350501
7233000410
oct66601745
930006121
1014353381
1181139a9
124982431
132c87233
141c98b77
1513d7cc1
hexdb03e5

14353381 has 8 divisors (see below), whose sum is σ = 16573760. Its totient is φ = 12175488.

The previous prime is 14353369. The next prime is 14353387. The reversal of 14353381 is 18335341.

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 14353381 - 25 = 14353349 is a prime.

It is a super-2 number, since 2×143533812 = 412039092262322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14353387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9891 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (2071720).

Almost surely, 214353381 is an apocalyptic number.

It is an amenable number.

14353381 is a deficient number, since it is larger than the sum of its proper divisors (2220379).

14353381 is an equidigital number, since it uses as much as digits as its factorization.

14353381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243.

The product of its digits is 4320, while the sum is 28.

The square root of 14353381 is about 3788.5856199907. The cubic root of 14353381 is about 243.0252532365.

The spelling of 14353381 in words is "fourteen million, three hundred fifty-three thousand, three hundred eighty-one".

Divisors: 1 7 97 679 21139 147973 2050483 14353381