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14938007 = 719311057
BaseRepresentation
bin111000111110…
…111110010111
31001002221002112
4320332332113
512311004012
61252101235
7240654020
oct70767627
931087075
1014938007
118483167
12500481b
133130376
141dabc47
1514a1122
hexe3ef97

14938007 has 8 divisors (see below), whose sum is σ = 17162016. Its totient is φ = 12736512.

The previous prime is 14937961. The next prime is 14938013. The reversal of 14938007 is 70083941.

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 14938007 - 26 = 14937943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14938037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178 + ... + 6879.

It is an arithmetic number, because the mean of its divisors is an integer number (2145252).

Almost surely, 214938007 is an apocalyptic number.

14938007 is a deficient number, since it is larger than the sum of its proper divisors (2224009).

14938007 is a wasteful number, since it uses less digits than its factorization.

14938007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11257.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 14938007 is about 3864.9717980860. The cubic root of 14938007 is about 246.2809874513.

The spelling of 14938007 in words is "fourteen million, nine hundred thirty-eight thousand, seven".

Divisors: 1 7 193 1351 11057 77399 2134001 14938007