Search a number
-
+
550755752 = 2368844469
BaseRepresentation
bin100000110100111…
…101110110101000
31102101100021212012
4200310331312220
52111443141002
6130352335052
716435226621
oct4064756650
91371307765
10550755752
11262983a48
12134544488
138a1464a1
1453208a48
1533541d52
hex20d3dda8

550755752 has 8 divisors (see below), whose sum is σ = 1032667050. Its totient is φ = 275377872.

The previous prime is 550755731. The next prime is 550755757. The reversal of 550755752 is 257557055.

550755752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 542610436 + 8145316 = 23294^2 + 2854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5507557522 = 606663796722171008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550755757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34422227 + ... + 34422242.

Almost surely, 2550755752 is an apocalyptic number.

It is an amenable number.

550755752 is a deficient number, since it is larger than the sum of its proper divisors (481911298).

550755752 is a wasteful number, since it uses less digits than its factorization.

550755752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68844475 (or 68844471 counting only the distinct ones).

The product of its (nonzero) digits is 306250, while the sum is 41.

The square root of 550755752 is about 23468.1859546067. The cubic root of 550755752 is about 819.6963738070.

The spelling of 550755752 in words is "five hundred fifty million, seven hundred fifty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 68844469 137688938 275377876 550755752