Search a number
-
+
58443242 = 21121321429
BaseRepresentation
bin1101111011110…
…0010111101010
311001222020001112
43132330113222
5104430140432
65444350322
71306521314
oct336742752
9131866045
1058443242
112aa98300
12176a53a2
13c153500
147a947b4
1551e67b2
hex37bc5ea

58443242 has 36 divisors (see below), whose sum is σ = 104414310. Its totient is φ = 24504480.

The previous prime is 58443233. The next prime is 58443247. The reversal of 58443242 is 24234485.

It can be written as a sum of positive squares in 3 ways, for example, as 14737921 + 43705321 = 3839^2 + 6611^2 .

It is a super-2 number, since 2×584432422 = 6831225070941128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58443199 and 58443208.

It is not an unprimeable number, because it can be changed into a prime (58443247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40184 + ... + 41612.

Almost surely, 258443242 is an apocalyptic number.

58443242 is a deficient number, since it is larger than the sum of its proper divisors (45971068).

58443242 is a wasteful number, since it uses less digits than its factorization.

58443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1455 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 58443242 is about 7644.8179834447. The cubic root of 58443242 is about 388.0712174866.

It can be divided in two parts, 58443 and 242, that added together give a palindrome (58685).

The spelling of 58443242 in words is "fifty-eight million, four hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 11 13 22 26 121 143 169 242 286 338 1429 1573 1859 2858 3146 3718 15719 18577 20449 31438 37154 40898 172909 204347 241501 345818 408694 483002 2247817 2656511 4495634 5313022 29221621 58443242