Search a number
-
+
14420570 = 251442057
BaseRepresentation
bin110111000000…
…101001011010
31000010122022012
4313000221122
512142424240
61233025522
7233400323
oct67005132
930118265
1014420570
11815a42a
1249b52a2
132cab9a8
141cb544a
1513ecb65
hexdc0a5a

14420570 has 8 divisors (see below), whose sum is σ = 25957044. Its totient is φ = 5768224.

The previous prime is 14420551. The next prime is 14420599. The reversal of 14420570 is 7502441.

It can be written as a sum of positive squares in 2 ways, for example, as 14295961 + 124609 = 3781^2 + 353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721019 + ... + 721038.

Almost surely, 214420570 is an apocalyptic number.

14420570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14420570 is a deficient number, since it is larger than the sum of its proper divisors (11536474).

14420570 is a wasteful number, since it uses less digits than its factorization.

14420570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442064.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14420570 is about 3797.4425604609. The cubic root of 14420570 is about 243.4038681283.

The spelling of 14420570 in words is "fourteen million, four hundred twenty thousand, five hundred seventy".

Divisors: 1 2 5 10 1442057 2884114 7210285 14420570