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14720301 = 3210091621
BaseRepresentation
bin111000001001…
…110100101101
31000200212110100
4320021310231
512232022201
61243301313
7236056221
oct70116455
930625410
1014720301
118344642
124b1a839
13308524b
141d52781
15145b886
hexe09d2d

14720301 has 12 divisors (see below), whose sum is σ = 21296860. Its totient is φ = 9797760.

The previous prime is 14720281. The next prime is 14720347. The reversal of 14720301 is 10302741.

14720301 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7986276 + 6734025 = 2826^2 + 2595^2 .

It is not a de Polignac number, because 14720301 - 210 = 14719277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8271 + ... + 9891.

Almost surely, 214720301 is an apocalyptic number.

It is an amenable number.

14720301 is a deficient number, since it is larger than the sum of its proper divisors (6576559).

14720301 is a wasteful number, since it uses less digits than its factorization.

14720301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14720301 is about 3836.7044452238. The cubic root of 14720301 is about 245.0786974730.

The spelling of 14720301 in words is "fourteen million, seven hundred twenty thousand, three hundred one".

Divisors: 1 3 9 1009 1621 3027 4863 9081 14589 1635589 4906767 14720301