Search a number
-
+
714938438 = 21392571721
BaseRepresentation
bin101010100111010…
…001100001000110
31211211021122011102
4222213101201012
52431011012223
6154535340102
723500606424
oct5247214106
91754248142
10714938438
11337622915
1217b521632
13b516c9c6
146ad46114
1542b73928
hex2a9d1846

714938438 has 8 divisors (see below), whose sum is σ = 1080123240. Its totient is φ = 354897360.

The previous prime is 714938437. The next prime is 714938453. The reversal of 714938438 is 834839417.

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

It is a super-2 number, since 2×7149384382 = 1022273940259759688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 714938392 and 714938401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714938437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285583 + ... + 1286138.

It is an arithmetic number, because the mean of its divisors is an integer number (135015405).

Almost surely, 2714938438 is an apocalyptic number.

714938438 is a deficient number, since it is larger than the sum of its proper divisors (365184802).

714938438 is a wasteful number, since it uses less digits than its factorization.

714938438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571862.

The product of its digits is 580608, while the sum is 47.

The square root of 714938438 is about 26738.3327453303. The cubic root of 714938438 is about 894.1757391488.

The spelling of 714938438 in words is "seven hundred fourteen million, nine hundred thirty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 139 278 2571721 5143442 357469219 714938438