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14768939 = 591931297
BaseRepresentation
bin111000010101…
…101100101011
31000210100011202
4320111230223
512240101224
61244314415
7236351063
oct70255453
930710152
1014768939
118378139
124b42a0b
1330a1423
141d663a3
15146aeae
hexe15b2b

14768939 has 8 divisors (see below), whose sum is σ = 15108720. Its totient is φ = 14432256.

The previous prime is 14768933. The next prime is 14768953. The reversal of 14768939 is 93986741.

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 14768939 - 28 = 14768683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14768893 and 14768902.

It is not an unprimeable number, because it can be changed into a prime (14768933) 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, 10739 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (1888590).

Almost surely, 214768939 is an apocalyptic number.

14768939 is a deficient number, since it is larger than the sum of its proper divisors (339781).

14768939 is a wasteful number, since it uses less digits than its factorization.

14768939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its digits is 326592, while the sum is 47.

The square root of 14768939 is about 3843.0377307541. The cubic root of 14768939 is about 245.3483258616.

The spelling of 14768939 in words is "fourteen million, seven hundred sixty-eight thousand, nine hundred thirty-nine".

Divisors: 1 59 193 1297 11387 76523 250321 14768939