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14748979 = 717123941
BaseRepresentation
bin111000010000…
…110100110011
31000202022210111
4320100310303
512233431404
61244042151
7236235640
oct70206463
930668714
1014748979
118364143
124b33357
13309530b
141d5cdc7
151465104
hexe10d33

14748979 has 8 divisors (see below), whose sum is σ = 17847648. Its totient is φ = 11898240.

The previous prime is 14748967. The next prime is 14749027. The reversal of 14748979 is 97984741.

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 14748979 - 211 = 14746931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14748919) 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, 61852 + ... + 62089.

It is an arithmetic number, because the mean of its divisors is an integer number (2230956).

Almost surely, 214748979 is an apocalyptic number.

14748979 is a deficient number, since it is larger than the sum of its proper divisors (3098669).

14748979 is a wasteful number, since it uses less digits than its factorization.

14748979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123965.

The product of its digits is 508032, while the sum is 49.

The square root of 14748979 is about 3840.4399487559. The cubic root of 14748979 is about 245.2377478351.

The spelling of 14748979 in words is "fourteen million, seven hundred forty-eight thousand, nine hundred seventy-nine".

Divisors: 1 7 17 119 123941 867587 2106997 14748979