Search a number
-
+
210057067 = 11103397467
BaseRepresentation
bin11001000010100…
…11011101101011
3112122021000010101
430201103131223
5412233311232
632502130231
75130312163
oct1441233553
9478230111
10210057067
11a8631a90
125a420977
1334698b2c
141dc7d5a3
15136941e7
hexc85376b

210057067 has 16 divisors (see below), whose sum is σ = 232457472. Its totient is φ = 188226720.

The previous prime is 210057047. The next prime is 210057077. The reversal of 210057067 is 760750012.

It is not a de Polignac number, because 210057067 - 227 = 75839339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210057007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449568 + ... + 450034.

It is an arithmetic number, because the mean of its divisors is an integer number (14528592).

Almost surely, 2210057067 is an apocalyptic number.

210057067 is a deficient number, since it is larger than the sum of its proper divisors (22400405).

210057067 is a wasteful number, since it uses less digits than its factorization.

210057067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 210057067 is about 14493.3456110037. The cubic root of 210057067 is about 594.4460319546.

The spelling of 210057067 in words is "two hundred ten million, fifty-seven thousand, sixty-seven".

Divisors: 1 11 103 397 467 1133 4367 5137 40891 48101 185399 449801 529111 2039389 19096097 210057067