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14428570 = 2513110989
BaseRepresentation
bin110111000010…
…100110011010
31000011001021111
4313002212122
512143203240
61233130534
7233432542
oct67024632
930131244
1014428570
118165442
1249b9a4a
132cb2520
141cb8322
1514001ea
hexdc299a

14428570 has 16 divisors (see below), whose sum is σ = 27969480. Its totient is φ = 5327424.

The previous prime is 14428559. The next prime is 14428643. The reversal of 14428570 is 7582441.

14428570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13198689 + 1229881 = 3633^2 + 1109^2 .

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, 55365 + ... + 55624.

Almost surely, 214428570 is an apocalyptic number.

14428570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428570 is a deficient number, since it is larger than the sum of its proper divisors (13540910).

14428570 is a wasteful number, since it uses less digits than its factorization.

14428570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111009.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 14428570 is about 3798.4957549009. The cubic root of 14428570 is about 243.4488703016.

The spelling of 14428570 in words is "fourteen million, four hundred twenty-eight thousand, five hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 110989 221978 554945 1109890 1442857 2885714 7214285 14428570