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14457234 = 2311534133
BaseRepresentation
bin110111001001…
…100110010010
31000012111121010
4313021212102
512200112414
61233511350
7233612241
oct67114622
930174533
1014457234
118184a30
124a12556
132cc259c
141cc4958
151408959
hexdc9992

14457234 has 32 divisors (see below), whose sum is σ = 32145984. Its totient is φ = 4297280.

The previous prime is 14457227. The next prime is 14457257. The reversal of 14457234 is 43275441.

14457234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144572342 = 418023229861512, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (1004562).

Almost surely, 214457234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14457234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16072992).

14457234 is an abundant number, since it is smaller than the sum of its proper divisors (17688750).

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

14457234 is a wasteful number, since it uses less digits than its factorization.

14457234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 13440, while the sum is 30.

The square root of 14457234 is about 3802.2669553833. The cubic root of 14457234 is about 243.6099766460.

The spelling of 14457234 in words is "fourteen million, four hundred fifty-seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 4133 8266 12399 24798 45463 90926 136389 219049 272778 438098 657147 1314294 2409539 4819078 7228617 14457234