Search a number
-
+
629206285 = 5235471359
BaseRepresentation
bin100101100000001…
…110110100001101
31121211221222202111
4211200032310031
52242034100120
6142234024021
721410110441
oct4540166415
91554858674
10629206285
112a3196aa4
12156878011
13a0483516
145d7ca821
153a38b75a
hex2580ed0d

629206285 has 8 divisors (see below), whose sum is σ = 787875840. Its totient is φ = 481479504.

The previous prime is 629206271. The next prime is 629206307. The reversal of 629206285 is 582602926.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-629206285 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2735565 + ... + 2735794.

It is an arithmetic number, because the mean of its divisors is an integer number (98484480).

Almost surely, 2629206285 is an apocalyptic number.

It is an amenable number.

629206285 is a deficient number, since it is larger than the sum of its proper divisors (158669555).

629206285 is a wasteful number, since it uses less digits than its factorization.

629206285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471387.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 629206285 is about 25083.9846316330. The cubic root of 629206285 is about 856.9017254979.

The spelling of 629206285 in words is "six hundred twenty-nine million, two hundred six thousand, two hundred eighty-five".

Divisors: 1 5 23 115 5471359 27356795 125841257 629206285