Search a number
-
+
1424169971 = 7203452853
BaseRepresentation
bin101010011100011…
…0001101111110011
310200020211022220222
41110320301233303
510404041414341
6353152523255
750202150020
oct12470615763
93606738828
101424169971
116709a7a84
12338b5052b
13199091c33
14d7204547
158506b44b
hex54e31bf3

1424169971 has 4 divisors (see below), whose sum is σ = 1627622832. Its totient is φ = 1220717112.

The previous prime is 1424169941. The next prime is 1424170001. The reversal of 1424169971 is 1799614241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1424169941) and next prime (1424170001).

It is a cyclic number.

It is not a de Polignac number, because 1424169971 - 214 = 1424153587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424169941) 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, 101726420 + ... + 101726433.

It is an arithmetic number, because the mean of its divisors is an integer number (406905708).

Almost surely, 21424169971 is an apocalyptic number.

1424169971 is a deficient number, since it is larger than the sum of its proper divisors (203452861).

1424169971 is an equidigital number, since it uses as much as digits as its factorization.

1424169971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203452860.

The product of its digits is 108864, while the sum is 44.

The square root of 1424169971 is about 37738.1765722723. The cubic root of 1424169971 is about 1125.0900263100.

The spelling of 1424169971 in words is "one billion, four hundred twenty-four million, one hundred sixty-nine thousand, nine hundred seventy-one".

Divisors: 1 7 203452853 1424169971