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550230256 = 24371098527
BaseRepresentation
bin100000110010111…
…101100011110000
31102100100121000101
4200302331203300
52111324332011
6130333202144
716430610562
oct4062754360
91370317011
10550230256
11262655154
12134330354
1389cc1244
145310d332
153348b2c1
hex20cbd8f0

550230256 has 40 divisors (see below), whose sum is σ = 1105058240. Its totient is φ = 265192704.

The previous prime is 550230227. The next prime is 550230257. The reversal of 550230256 is 652032055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550230257) 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, 60265 + ... + 68791.

It is an arithmetic number, because the mean of its divisors is an integer number (27626456).

Almost surely, 2550230256 is an apocalyptic number.

It is an amenable number.

550230256 is an abundant number, since it is smaller than the sum of its proper divisors (554827984).

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

550230256 is a wasteful number, since it uses less digits than its factorization.

550230256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681 (or 8675 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550230256 is about 23456.9873598465. The cubic root of 550230256 is about 819.4355901874.

The spelling of 550230256 in words is "five hundred fifty million, two hundred thirty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 37 74 109 148 218 296 436 592 872 1744 4033 8066 8527 16132 17054 32264 34108 64528 68216 136432 315499 630998 929443 1261996 1858886 2523992 3717772 5047984 7435544 14871088 34389391 68778782 137557564 275115128 550230256