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14738979 = 311874139
BaseRepresentation
bin111000001110…
…011000100011
31000201211002010
4320032120203
512233121404
61243524003
7236164533
oct70163043
930654063
1014738979
118357682
124b29603
1330908b8
141d594c3
151462189
hexe0e623

14738979 has 8 divisors (see below), whose sum is σ = 19673280. Its totient is φ = 9815336.

The previous prime is 14738957. The next prime is 14739001. The reversal of 14738979 is 97983741.

It is an interprime number because it is at equal distance from previous prime (14738957) and next prime (14739001).

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 14738979 - 25 = 14738947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14738909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (2459160).

Almost surely, 214738979 is an apocalyptic number.

14738979 is a deficient number, since it is larger than the sum of its proper divisors (4934301).

14738979 is a wasteful number, since it uses less digits than its factorization.

14738979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329.

The product of its digits is 381024, while the sum is 48.

The square root of 14738979 is about 3839.1377938282. The cubic root of 14738979 is about 245.1823105076.

The spelling of 14738979 in words is "fourteen million, seven hundred thirty-eight thousand, nine hundred seventy-nine".

Divisors: 1 3 1187 3561 4139 12417 4912993 14738979