Search a number
-
+
712009214 = 27419121379
BaseRepresentation
bin101010011100000…
…110010111111110
31211121202211000122
4222130012113332
52424233243324
6154352454542
723433656420
oct5234062776
91747684018
10712009214
11335a02074
1217a54a452
13b4685637
146a7c2810
1542795a5e
hex2a7065fe

712009214 has 16 divisors (see below), whose sum is σ = 1223510400. Its totient is φ = 304416024.

The previous prime is 712009213. The next prime is 712009217. The reversal of 712009214 is 412900217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712009213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54824 + ... + 66555.

It is an arithmetic number, because the mean of its divisors is an integer number (76469400).

Almost surely, 2712009214 is an apocalyptic number.

712009214 is a deficient number, since it is larger than the sum of its proper divisors (511501186).

712009214 is a wasteful number, since it uses less digits than its factorization.

712009214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121807.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 712009214 is about 26683.5007823186. The cubic root of 712009214 is about 892.9528709881.

The spelling of 712009214 in words is "seven hundred twelve million, nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 419 838 2933 5866 121379 242758 849653 1699306 50857801 101715602 356004607 712009214