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14065458 = 2311534021
BaseRepresentation
bin110101101001…
…111100110010
3222110121011220
4311221330302
512100043313
61221245510
7230361111
oct65517462
928417156
1014065458
117a37650
124863896
132bb6174
141c21c78
15137c823
hexd69f32

14065458 has 32 divisors (see below), whose sum is σ = 31275072. Its totient is φ = 4180800.

The previous prime is 14065427. The next prime is 14065481. The reversal of 14065458 is 85456041.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1488 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (977346).

Almost surely, 214065458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14065458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15637536).

14065458 is an abundant number, since it is smaller than the sum of its proper divisors (17209614).

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

14065458 is a wasteful number, since it uses less digits than its factorization.

14065458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 14065458 is about 3750.3943792620. The cubic root of 14065458 is about 241.3892689211.

The spelling of 14065458 in words is "fourteen million, sixty-five thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 4021 8042 12063 24126 44231 88462 132693 213113 265386 426226 639339 1278678 2344243 4688486 7032729 14065458