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14980705 = 523130267
BaseRepresentation
bin111001001001…
…011001100001
31001012002122221
4321021121201
512313340310
61253031041
7241222345
oct71113141
931162587
1014980705
118502253
125025481
13314692c
141dbd625
1514adada
hexe49661

14980705 has 8 divisors (see below), whose sum is σ = 18758592. Its totient is φ = 11463408.

The previous prime is 14980699. The next prime is 14980709. The reversal of 14980705 is 50708941.

It is a happy number.

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 14980705 - 23 = 14980697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14980709) 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, 65019 + ... + 65248.

It is an arithmetic number, because the mean of its divisors is an integer number (2344824).

Almost surely, 214980705 is an apocalyptic number.

It is an amenable number.

14980705 is a deficient number, since it is larger than the sum of its proper divisors (3777887).

14980705 is a wasteful number, since it uses less digits than its factorization.

14980705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130295.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 14980705 is about 3870.4915708473. The cubic root of 14980705 is about 246.5154163659.

The spelling of 14980705 in words is "fourteen million, nine hundred eighty thousand, seven hundred five".

Divisors: 1 5 23 115 130267 651335 2996141 14980705