Search a number
-
+
14307705 = 335105983
BaseRepresentation
bin110110100101…
…000101111001
3222220220111000
4312211011321
512130321310
61230355213
7232420266
oct66450571
928826430
1014307705
118092655
12495bb09
132c6c4c9
141c8626d
1513c94c0
hexda5179

14307705 has 16 divisors (see below), whose sum is σ = 25436160. Its totient is φ = 7630704.

The previous prime is 14307697. The next prime is 14307737. The reversal of 14307705 is 50770341.

It is not a de Polignac number, because 14307705 - 23 = 14307697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52857 + ... + 53126.

It is an arithmetic number, because the mean of its divisors is an integer number (1589760).

Almost surely, 214307705 is an apocalyptic number.

14307705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14307705 is a deficient number, since it is larger than the sum of its proper divisors (11128455).

14307705 is a wasteful number, since it uses less digits than its factorization.

14307705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105997 (or 105991 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 14307705 is about 3782.5527094807. The cubic root of 14307705 is about 242.7671905290.

The spelling of 14307705 in words is "fourteen million, three hundred seven thousand, seven hundred five".

Divisors: 1 3 5 9 15 27 45 135 105983 317949 529915 953847 1589745 2861541 4769235 14307705