Search a number
-
+
2234512215 = 3251317239769
BaseRepresentation
bin1000010100101111…
…1111001101010111
312202201121222111200
42011023333031113
514034013342330
61005421203543
7106242016605
oct20513771527
95681558450
102234512215
11a47362111
125244005b3
13297c263a0
14172aa2875
15d1287a60
hex852ff357

2234512215 has 96 divisors (see below), whose sum is σ = 4608938880. Its totient is φ = 990240768.

The previous prime is 2234512207. The next prime is 2234512223. The reversal of 2234512215 is 5122154322.

It is an interprime number because it is at equal distance from previous prime (2234512207) and next prime (2234512223).

It is not a de Polignac number, because 2234512215 - 23 = 2234512207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223851 + ... + 233619.

It is an arithmetic number, because the mean of its divisors is an integer number (48009780).

Almost surely, 22234512215 is an apocalyptic number.

2234512215 is an abundant number, since it is smaller than the sum of its proper divisors (2374426665).

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

2234512215 is a wasteful number, since it uses less digits than its factorization.

2234512215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833 (or 9830 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2234512215 is about 47270.6274022252. The cubic root of 2234512215 is about 1307.3571438403.

Adding to 2234512215 its reverse (5122154322), we get a palindrome (7356666537).

The spelling of 2234512215 in words is "two billion, two hundred thirty-four million, five hundred twelve thousand, two hundred fifteen".

Divisors: 1 3 5 9 13 15 17 23 39 45 51 65 69 85 115 117 153 195 207 221 255 299 345 391 585 663 765 897 1035 1105 1173 1495 1955 1989 2691 3315 3519 4485 5083 5865 9769 9945 13455 15249 17595 25415 29307 45747 48845 76245 87921 126997 146535 166073 224687 228735 380991 439605 498219 634985 674061 830365 1123435 1142973 1494657 1904955 2022183 2158949 2491095 2920931 3370305 3819679 5714865 6476847 7473285 8762793 10110915 10794745 11459037 14604655 19098395 19430541 26288379 32384235 34377111 43813965 49655827 57295185 97152705 131441895 148967481 171885555 248279135 446902443 744837405 2234512215