Search a number
-
+
712049428 = 22311572387
BaseRepresentation
bin101010011100010…
…000001100010100
31211121211212012001
4222130100030110
52424241040203
6154353405044
723434214566
oct5234201424
91747755161
10712049428
11335a2a302
1217a569784
13b469aa2c
146a7d3336
15427a291d
hex2a710314

712049428 has 12 divisors (see below), whose sum is σ = 1250095392. Its totient is φ = 354879320.

The previous prime is 712049413. The next prime is 712049431. The reversal of 712049428 is 824940217.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 284950 + ... + 287437.

It is an arithmetic number, because the mean of its divisors is an integer number (104174616).

Almost surely, 2712049428 is an apocalyptic number.

It is an amenable number.

712049428 is a deficient number, since it is larger than the sum of its proper divisors (538045964).

712049428 is a wasteful number, since it uses less digits than its factorization.

712049428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572702 (or 572700 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 712049428 is about 26684.2543084869. The cubic root of 712049428 is about 892.9696818804.

The spelling of 712049428 in words is "seven hundred twelve million, forty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 311 622 1244 572387 1144774 2289548 178012357 356024714 712049428