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14155064 = 2371122089
BaseRepresentation
bin110101111111…
…110100111000
3222122011002122
4311333310320
512110430224
61223220412
7231213260
oct65776470
928564078
1014155064
117a98a00
1248a7708
132c17ba1
141c467a0
15139915e
hexd7fd38

14155064 has 48 divisors (see below), whose sum is σ = 33356400. Its totient is φ = 5512320.

The previous prime is 14155021. The next prime is 14155079. The reversal of 14155064 is 46055141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5732 + ... + 7820.

It is an arithmetic number, because the mean of its divisors is an integer number (694925).

Almost surely, 214155064 is an apocalyptic number.

14155064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14155064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16678200).

14155064 is an abundant number, since it is smaller than the sum of its proper divisors (19201336).

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

14155064 is a wasteful number, since it uses less digits than its factorization.

14155064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 14155064 is about 3762.3216236787. The cubic root of 14155064 is about 241.9007857764.

The spelling of 14155064 in words is "fourteen million, one hundred fifty-five thousand, sixty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 484 616 847 968 1694 2089 3388 4178 6776 8356 14623 16712 22979 29246 45958 58492 91916 116984 160853 183832 252769 321706 505538 643412 1011076 1286824 1769383 2022152 3538766 7077532 14155064