Search a number
-
+
1430086 = 27102149
BaseRepresentation
bin101011101001001000110
32200122201011
411131021012
5331230321
650352434
715104230
oct5351106
92618634
101430086
11897499
1258b71a
133b0c08
14293250
151d3ae1
hex15d246

1430086 has 8 divisors (see below), whose sum is σ = 2451600. Its totient is φ = 612888.

The previous prime is 1430063. The next prime is 1430089. The reversal of 1430086 is 6800341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51061 + ... + 51088.

It is an arithmetic number, because the mean of its divisors is an integer number (306450).

21430086 is an apocalyptic number.

1430086 is a deficient number, since it is larger than the sum of its proper divisors (1021514).

1430086 is a wasteful number, since it uses less digits than its factorization.

1430086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102158.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1430086 is about 1195.8620321760. The cubic root of 1430086 is about 112.6645755868.

The spelling of 1430086 in words is "one million, four hundred thirty thousand, eighty-six".

Divisors: 1 2 7 14 102149 204298 715043 1430086