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14248623 = 331349439
BaseRepresentation
bin110110010110…
…101010101111
3222210220102210
4312112222233
512121423443
61225221503
7232053114
oct66265257
928726383
1014248623
118052224
124931893
132c4b64c
141c6c90b
1513b6c33
hexd96aaf

14248623 has 16 divisors (see below), whose sum is σ = 19712000. Its totient is φ = 9145440.

The previous prime is 14248571. The next prime is 14248627. The reversal of 14248623 is 32684241.

It is not a de Polignac number, because 14248623 - 210 = 14247599 is a prime.

It is a super-2 number, since 2×142486232 = 406046514792258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14248627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32238 + ... + 32676.

It is an arithmetic number, because the mean of its divisors is an integer number (1232000).

Almost surely, 214248623 is an apocalyptic number.

14248623 is a deficient number, since it is larger than the sum of its proper divisors (5463377).

14248623 is a wasteful number, since it uses less digits than its factorization.

14248623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its digits is 9216, while the sum is 30.

The square root of 14248623 is about 3774.7348251235. The cubic root of 14248623 is about 242.4325699082.

The spelling of 14248623 in words is "fourteen million, two hundred forty-eight thousand, six hundred twenty-three".

Divisors: 1 3 31 93 349 439 1047 1317 10819 13609 32457 40827 153211 459633 4749541 14248623