Search a number
-
+
212955327 = 32133894679
BaseRepresentation
bin11001011000101…
…11000010111111
3112211201020210100
430230113002333
5414004032302
633044212143
75164043004
oct1454270277
9484636710
10212955327
11aa231542
125b39a053
1335172090
14203d58ab
1513a67d1c
hexcb170bf

212955327 has 24 divisors (see below), whose sum is σ = 332186400. Its totient is φ = 130684608.

The previous prime is 212955319. The next prime is 212955329. The reversal of 212955327 is 723559212.

It is not a de Polignac number, because 212955327 - 23 = 212955319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212955291 and 212955300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212955329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43174 + ... + 47852.

It is an arithmetic number, because the mean of its divisors is an integer number (13841100).

Almost surely, 2212955327 is an apocalyptic number.

212955327 is a deficient number, since it is larger than the sum of its proper divisors (119231073).

212955327 is a wasteful number, since it uses less digits than its factorization.

212955327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5084 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 212955327 is about 14592.9889673089. The cubic root of 212955327 is about 597.1675076873.

The spelling of 212955327 in words is "two hundred twelve million, nine hundred fifty-five thousand, three hundred twenty-seven".

Divisors: 1 3 9 13 39 117 389 1167 3501 4679 5057 14037 15171 42111 45513 60827 182481 547443 1820131 5460393 16381179 23661703 70985109 212955327