Search a number
-
+
55763043 = 3717198221
BaseRepresentation
bin1101010010111…
…0000001100011
310212221001111220
43110232001203
5103233404133
65311110123
71244656320
oct324560143
9125831456
1055763043
1129527666
1216812343
13b7255ab
147597b47
154d675b3
hex352e063

55763043 has 32 divisors (see below), whose sum is σ = 94717440. Its totient is φ = 28408320.

The previous prime is 55763041. The next prime is 55763051. The reversal of 55763043 is 34036755.

It is not a de Polignac number, because 55763043 - 21 = 55763041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55762995 and 55763013.

It is not an unprimeable number, because it can be changed into a prime (55763041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673 + ... + 10893.

It is an arithmetic number, because the mean of its divisors is an integer number (2959920).

Almost surely, 255763043 is an apocalyptic number.

55763043 is a deficient number, since it is larger than the sum of its proper divisors (38954397).

55763043 is a wasteful number, since it uses less digits than its factorization.

55763043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 55763043 is about 7467.4656343367. The cubic root of 55763043 is about 382.0458517004.

Adding to 55763043 its reverse (34036755), we get a palindrome (89799798).

The spelling of 55763043 in words is "fifty-five million, seven hundred sixty-three thousand, forty-three".

Divisors: 1 3 7 17 19 21 51 57 119 133 323 357 399 969 2261 6783 8221 24663 57547 139757 156199 172641 419271 468597 978299 1093393 2655383 2934897 3280179 7966149 18587681 55763043