Search a number
-
+
550023552 = 273213191933
BaseRepresentation
bin100000110010001…
…011000110000000
31102022222002110200
4200302023012000
52111301223202
6130324525200
716426060131
oct4062130600
91368862420
10550023552
11262523921
12134250800
1389c4b130
1453097c88
1533449e1c
hex20c8b180

550023552 has 192 divisors, whose sum is σ = 1795138800. Its totient is φ = 160247808.

The previous prime is 550023521. The next prime is 550023577. The reversal of 550023552 is 255320055.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283578 + ... + 285510.

Almost surely, 2550023552 is an apocalyptic number.

550023552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550023552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897569400).

550023552 is an abundant number, since it is smaller than the sum of its proper divisors (1245115248).

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

550023552 is a wasteful number, since it uses less digits than its factorization.

550023552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 550023552 is about 23452.5809240689. The cubic root of 550023552 is about 819.3329653759.

The spelling of 550023552 in words is "five hundred fifty million, twenty-three thousand, five hundred fifty-two".