Search a number
-
+
212013046 = 2726775657
BaseRepresentation
bin11001010001100…
…00111111110110
3112202221101020001
430220300333312
5413233404141
633012101514
75153036560
oct1450607766
9482841201
10212013046
11a97485a3
125b00489a
1334c0220b
142022c330
151392da31
hexca30ff6

212013046 has 16 divisors (see below), whose sum is σ = 363650976. Its totient is φ = 90812736.

The previous prime is 212013017. The next prime is 212013059. The reversal of 212013046 is 640310212.

212013046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34650 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (22728186).

Almost surely, 2212013046 is an apocalyptic number.

212013046 is a deficient number, since it is larger than the sum of its proper divisors (151637930).

212013046 is a wasteful number, since it uses less digits than its factorization.

212013046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 212013046 is about 14560.6677731483. The cubic root of 212013046 is about 596.2854266243.

Adding to 212013046 its reverse (640310212), we get a palindrome (852323258).

The spelling of 212013046 in words is "two hundred twelve million, thirteen thousand, forty-six".

Divisors: 1 2 7 14 2677 5354 5657 11314 18739 37478 39599 79198 15143789 30287578 106006523 212013046