Search a number
-
+
212363056 = 2429457679
BaseRepresentation
bin11001010100001…
…10011100110000
3112210121011100101
430222012130300
5413331104211
633023402144
75156025163
oct1452063460
9483534311
10212363056
11a9967564
125b153354
1334cc5619
14202bdada
151399c5c1
hexca86730

212363056 has 20 divisors (see below), whose sum is σ = 425642400. Its totient is φ = 102519872.

The previous prime is 212363033. The next prime is 212363069. The reversal of 212363056 is 650363212.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228376 + ... + 229303.

It is an arithmetic number, because the mean of its divisors is an integer number (21282120).

Almost surely, 2212363056 is an apocalyptic number.

It is an amenable number.

212363056 is an abundant number, since it is smaller than the sum of its proper divisors (213279344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212363056 is a wasteful number, since it uses less digits than its factorization.

212363056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457716 (or 457710 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 212363056 is about 14572.6818396615. The cubic root of 212363056 is about 596.6133798977.

The spelling of 212363056 in words is "two hundred twelve million, three hundred sixty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 457679 915358 1830716 3661432 7322864 13272691 26545382 53090764 106181528 212363056