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14313939 = 322721019
BaseRepresentation
bin110110100110…
…100111010011
3222221020000220
4312212213103
512131021224
61230444123
7232444413
oct66464723
928836026
1014313939
118097302
124963643
132c722b3
141c88643
1513cb279
hexda69d3

14313939 has 8 divisors (see below), whose sum is σ = 19170240. Its totient is φ = 9500136.

The previous prime is 14313917. The next prime is 14313953. The reversal of 14313939 is 93931341.

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

It is not a de Polignac number, because 14313939 - 28 = 14313683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14313979) 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, 9829 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (2396280).

Almost surely, 214313939 is an apocalyptic number.

14313939 is a deficient number, since it is larger than the sum of its proper divisors (4856301).

14313939 is a wasteful number, since it uses less digits than its factorization.

14313939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249.

The product of its digits is 8748, while the sum is 33.

The square root of 14313939 is about 3783.3766664185. The cubic root of 14313939 is about 242.8024440495.

The spelling of 14313939 in words is "fourteen million, three hundred thirteen thousand, nine hundred thirty-nine".

Divisors: 1 3 227 681 21019 63057 4771313 14313939