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14102938 = 27051469
BaseRepresentation
bin110101110011…
…000110011010
3222112111121001
4311303012122
512102243223
61222135214
7230605303
oct65630632
928474531
1014102938
117a62823
12488150a
132bca245
141c317aa
1513889ad
hexd7319a

14102938 has 4 divisors (see below), whose sum is σ = 21154410. Its totient is φ = 7051468.

The previous prime is 14102909. The next prime is 14102939. The reversal of 14102938 is 83920141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11950849 + 2152089 = 3457^2 + 1467^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14102939) 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 as a sum of consecutive naturals, namely, 3525733 + ... + 3525736.

Almost surely, 214102938 is an apocalyptic number.

14102938 is a deficient number, since it is larger than the sum of its proper divisors (7051472).

14102938 is an equidigital number, since it uses as much as digits as its factorization.

14102938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051471.

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

The square root of 14102938 is about 3755.3878627913. The cubic root of 14102938 is about 241.6034874612.

The spelling of 14102938 in words is "fourteen million, one hundred two thousand, nine hundred thirty-eight".

Divisors: 1 2 7051469 14102938