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14457023 = 783149167
BaseRepresentation
bin110111001001…
…100010111111
31000012111022022
4313021202333
512200111043
61233510355
7233611520
oct67114277
930174268
1014457023
118184859
124a123bb
132cc2469
141cc4847
151408868
hexdc98bf

14457023 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 12087456.

The previous prime is 14457019. The next prime is 14457049. The reversal of 14457023 is 32075441.

It is not a de Polignac number, because 14457023 - 22 = 14457019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14456983 and 14457001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457323) 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, 86486 + ... + 86652.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 214457023 is an apocalyptic number.

14457023 is a deficient number, since it is larger than the sum of its proper divisors (2477377).

14457023 is a wasteful number, since it uses less digits than its factorization.

14457023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14457023 is about 3802.2392086769. The cubic root of 14457023 is about 243.6087914964.

The spelling of 14457023 in words is "fourteen million, four hundred fifty-seven thousand, twenty-three".

Divisors: 1 7 83 149 167 581 1043 1169 12367 13861 24883 86569 97027 174181 2065289 14457023