Search a number
-
+
1419908193 = 321114342507
BaseRepresentation
bin101010010100010…
…0001010001100001
310122221210210212100
41110220201101201
510401444030233
6352521321013
750121010014
oct12450412141
93587723770
101419908193
11669557050
12337636169
1319822c182
14d681537b
15849c8813
hex54a21461

1419908193 has 12 divisors (see below), whose sum is σ = 2237431248. Its totient is φ = 860550360.

The previous prime is 1419908177. The next prime is 1419908201. The reversal of 1419908193 is 3918099141.

It is not a de Polignac number, because 1419908193 - 24 = 1419908177 is a prime.

It is a super-2 number, since 2×14199081932 = 4032278553097050498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1419908143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7171155 + ... + 7171352.

It is an arithmetic number, because the mean of its divisors is an integer number (186452604).

Almost surely, 21419908193 is an apocalyptic number.

It is an amenable number.

1419908193 is a deficient number, since it is larger than the sum of its proper divisors (817523055).

1419908193 is a wasteful number, since it uses less digits than its factorization.

1419908193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342524 (or 14342521 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1419908193 is about 37681.6691907352. The cubic root of 1419908193 is about 1123.9666410337.

The spelling of 1419908193 in words is "one billion, four hundred nineteen million, nine hundred eight thousand, one hundred ninety-three".

Divisors: 1 3 9 11 33 99 14342507 43027521 129082563 157767577 473302731 1419908193