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14720272 = 247131431
BaseRepresentation
bin111000001001…
…110100010000
31000200212102021
4320021310100
512232022042
61243301224
7236056150
oct70116420
930625367
1014720272
118344616
124b1a814
133085228
141d52760
15145b867
hexe09d10

14720272 has 20 divisors (see below), whose sum is σ = 32595136. Its totient is φ = 6308640.

The previous prime is 14720263. The next prime is 14720281. The reversal of 14720272 is 27202741.

It is an interprime number because it is at equal distance from previous prime (14720263) and next prime (14720281).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65604 + ... + 65827.

Almost surely, 214720272 is an apocalyptic number.

It is an amenable number.

14720272 is an abundant number, since it is smaller than the sum of its proper divisors (17874864).

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

14720272 is a wasteful number, since it uses less digits than its factorization.

14720272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131446 (or 131440 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 14720272 is about 3836.7006659368. The cubic root of 14720272 is about 245.0785365323.

The spelling of 14720272 in words is "fourteen million, seven hundred twenty thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 131431 262862 525724 920017 1051448 1840034 2102896 3680068 7360136 14720272