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14555107 = 721392137
BaseRepresentation
bin110111100001…
…011111100011
31000101110212001
4313201133203
512211230412
61235544431
7234500500
oct67413743
930343761
1014555107
118241516
124a5b117
133027cb8
141d0c4a7
151427957
hexde17e3

14555107 has 12 divisors (see below), whose sum is σ = 17061240. Its totient is φ = 12380256.

The previous prime is 14555087. The next prime is 14555117. The reversal of 14555107 is 70155541.

It is not a de Polignac number, because 14555107 - 27 = 14554979 is a prime.

It is a super-2 number, since 2×145551072 = 423702279562898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14555117) 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, 5743 + ... + 7879.

It is an arithmetic number, because the mean of its divisors is an integer number (1421770).

Almost surely, 214555107 is an apocalyptic number.

14555107 is a deficient number, since it is larger than the sum of its proper divisors (2506133).

14555107 is a wasteful number, since it uses less digits than its factorization.

14555107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 14555107 is about 3815.1155945790. The cubic root of 14555107 is about 244.1584733758.

The spelling of 14555107 in words is "fourteen million, five hundred fifty-five thousand, one hundred seven".

Divisors: 1 7 49 139 973 2137 6811 14959 104713 297043 2079301 14555107