Search a number
-
+
232122340 = 225113271379
BaseRepresentation
bin11011101010111…
…10011111100100
3121011210000222201
431311132133210
5433410403330
635011104244
75516002342
oct1565363744
9534700881
10232122340
1110a032a4a
12658a2084
13391232c8
1422b84992
15155a1eca
hexdd5e7e4

232122340 has 48 divisors (see below), whose sum is σ = 494887680. Its totient is φ = 91445760.

The previous prime is 232122323. The next prime is 232122347. The reversal of 232122340 is 43221232.

232122340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (232122347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612271 + ... + 612649.

It is an arithmetic number, because the mean of its divisors is an integer number (10310160).

Almost surely, 2232122340 is an apocalyptic number.

232122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232122340 is an abundant number, since it is smaller than the sum of its proper divisors (262765340).

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

232122340 is a wasteful number, since it uses less digits than its factorization.

232122340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232122340 is about 15235.5616896785. The cubic root of 232122340 is about 614.5713539853.

Adding to 232122340 its reverse (43221232), we get a palindrome (275343572).

It can be divided in two parts, 23212 and 2340, that added together give a palindrome (25552).

The spelling of 232122340 in words is "two hundred thirty-two million, one hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 113 226 271 379 452 542 565 758 1084 1130 1355 1516 1895 2260 2710 3790 5420 7580 30623 42827 61246 85654 102709 122492 153115 171308 205418 214135 306230 410836 428270 513545 612460 856540 1027090 2054180 11606117 23212234 46424468 58030585 116061170 232122340