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14708720 = 2451314143
BaseRepresentation
bin111000000110…
…111111110000
31000200021120102
4320012333300
512231134340
61243131532
7236010365
oct70067760
930607512
1014708720
118336974
124b13ba8
13307cbb0
141d4c46c
151458215
hexe06ff0

14708720 has 40 divisors (see below), whose sum is σ = 36830976. Its totient is φ = 5430528.

The previous prime is 14708693. The next prime is 14708761. The reversal of 14708720 is 2780741.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6032 + ... + 8111.

Almost surely, 214708720 is an apocalyptic number.

14708720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14708720 is an abundant number, since it is smaller than the sum of its proper divisors (22122256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14708720 is a wasteful number, since it uses less digits than its factorization.

14708720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169 (or 14163 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 14708720 is about 3835.1949103012. The cubic root of 14708720 is about 245.0144098147.

The spelling of 14708720 in words is "fourteen million, seven hundred eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 14143 28286 56572 70715 113144 141430 183859 226288 282860 367718 565720 735436 919295 1131440 1470872 1838590 2941744 3677180 7354360 14708720