Search a number
-
+
232620 = 22353877
BaseRepresentation
bin111000110010101100
3102211002120
4320302230
524420440
64552540
71656123
oct706254
9384076
10232620
11149853
12b2750
1381b5b
1460aba
1548dd0
hex38cac

232620 has 24 divisors (see below), whose sum is σ = 651504. Its totient is φ = 62016.

The previous prime is 232607. The next prime is 232621. The reversal of 232620 is 26232.

232620 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2326202 = 108224128800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 232620.

It is not an unprimeable number, because it can be changed into a prime (232621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (27146).

2232620 is an apocalyptic number.

232620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232620 is an abundant number, since it is smaller than the sum of its proper divisors (418884).

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

232620 is a wasteful number, since it uses less digits than its factorization.

232620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232620 is about 482.3069562011. The cubic root of 232620 is about 61.5010245054.

Adding to 232620 its reverse (26232), we get a palindrome (258852).

It can be divided in two parts, 2326 and 20, that added together give a triangular number (2346 = T68).

The spelling of 232620 in words is "two hundred thirty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3877 7754 11631 15508 19385 23262 38770 46524 58155 77540 116310 232620