Search a number
-
+
3152214 = 2321319709
BaseRepresentation
bin1100000001100101010110
312221011000200
430001211112
51301332324
6151321330
735536062
oct14014526
95834020
103152214
11186333a
121080246
13864a20
145c0aa2
15423ec9
hex301956

3152214 has 48 divisors (see below), whose sum is σ = 7753200. Its totient is φ = 917568.

The previous prime is 3152207. The next prime is 3152221. The reversal of 3152214 is 4122513.

It is an interprime number because it is at equal distance from previous prime (3152207) and next prime (3152221).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4092 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (161525).

Almost surely, 23152214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3152214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876600).

3152214 is an abundant number, since it is smaller than the sum of its proper divisors (4600986).

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

3152214 is a wasteful number, since it uses less digits than its factorization.

3152214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 746 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 3152214 is about 1775.4475492112. The cubic root of 3152214 is about 146.6240567221.

Adding to 3152214 its reverse (4122513), we get a palindrome (7274727).

Subtracting 3152214 from its reverse (4122513), we obtain a cube (970299 = 993).

The spelling of 3152214 in words is "three million, one hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 709 741 1418 1482 2127 2223 4254 4446 6381 9217 12762 13471 18434 26942 27651 40413 55302 80826 82953 121239 165906 175123 242478 350246 525369 1050738 1576107 3152214