Search a number
-
+
714945019 = 2069345551
BaseRepresentation
bin101010100111010…
…011000111111011
31211211021222012011
4222213103013323
52431011220034
6154535430351
723500634545
oct5247230773
91754258164
10714945019
11337627858
1217b5253b7
13b51729b9
146ad48695
1542b75864
hex2a9d31fb

714945019 has 4 divisors (see below), whose sum is σ = 715292640. Its totient is φ = 714597400.

The previous prime is 714944987. The next prime is 714945029. The reversal of 714945019 is 910549417.

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

It is a cyclic number.

It is not a de Polignac number, because 714945019 - 25 = 714944987 is a prime.

It is a super-2 number, since 2×7149450192 = 1022292760385820722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714945029) 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, 170707 + ... + 174844.

It is an arithmetic number, because the mean of its divisors is an integer number (178823160).

Almost surely, 2714945019 is an apocalyptic number.

714945019 is a deficient number, since it is larger than the sum of its proper divisors (347621).

714945019 is a wasteful number, since it uses less digits than its factorization.

714945019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347620.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 714945019 is about 26738.4558080679. The cubic root of 714945019 is about 894.1784827661.

The spelling of 714945019 in words is "seven hundred fourteen million, nine hundred forty-five thousand, nineteen".

Divisors: 1 2069 345551 714945019