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14311806 = 2315715193
BaseRepresentation
bin110110100110…
…000101111110
3222221010002220
4312212011332
512130434211
61230430210
7232435245
oct66460576
928833086
1014311806
118095743
124962366
132c71332
141c8795c
1513ca806
hexda617e

14311806 has 16 divisors (see below), whose sum is σ = 28807824. Its totient is φ = 4739904.

The previous prime is 14311777. The next prime is 14311811. The reversal of 14311806 is 60811341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655 + ... + 8538.

It is an arithmetic number, because the mean of its divisors is an integer number (1800489).

Almost surely, 214311806 is an apocalyptic number.

14311806 is an abundant number, since it is smaller than the sum of its proper divisors (14496018).

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

14311806 is a wasteful number, since it uses less digits than its factorization.

14311806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14311806 is about 3783.0947648717. The cubic root of 14311806 is about 242.7903830010.

The spelling of 14311806 in words is "fourteen million, three hundred eleven thousand, eight hundred six".

Divisors: 1 2 3 6 157 314 471 942 15193 30386 45579 91158 2385301 4770602 7155903 14311806