Search a number
-
+
62020145 = 5112414679
BaseRepresentation
bin1110110010010…
…1101000110001
311022200221122102
43230211220301
5111334121040
610053150145
71352106515
oct354455061
9138627572
1062020145
1132010720
121892b355
13cb06615
148346145
1556a1515
hex3b25a31

62020145 has 16 divisors (see below), whose sum is σ = 81544320. Its totient is φ = 44908800.

The previous prime is 62020139. The next prime is 62020157. The reversal of 62020145 is 54102026.

It is a happy number.

62020145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 62020145 - 24 = 62020129 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10916 + ... + 15594.

It is an arithmetic number, because the mean of its divisors is an integer number (5096520).

Almost surely, 262020145 is an apocalyptic number.

It is an amenable number.

62020145 is a deficient number, since it is larger than the sum of its proper divisors (19524175).

62020145 is a wasteful number, since it uses less digits than its factorization.

62020145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 62020145 is about 7875.2869788980. The cubic root of 62020145 is about 395.8320228458.

The spelling of 62020145 in words is "sixty-two million, twenty thousand, one hundred forty-five".

Divisors: 1 5 11 55 241 1205 2651 4679 13255 23395 51469 257345 1127639 5638195 12404029 62020145