Search a number
-
+
551253452 = 22208366161
BaseRepresentation
bin100000110110110…
…111010111001100
31102102021120120112
4200312313113030
52112110102302
6130411135152
716442401631
oct4066672714
91372246515
10551253452
11263193972
121347444b8
138a28bb99
14532d8188
15335de552
hex20db75cc

551253452 has 12 divisors (see below), whose sum is σ = 965171256. Its totient is φ = 275490240.

The previous prime is 551253433. The next prime is 551253463. The reversal of 551253452 is 254352155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24749 + ... + 41412.

It is an arithmetic number, because the mean of its divisors is an integer number (80430938).

Almost surely, 2551253452 is an apocalyptic number.

It is an amenable number.

551253452 is a deficient number, since it is larger than the sum of its proper divisors (413917804).

551253452 is a wasteful number, since it uses less digits than its factorization.

551253452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68248 (or 68246 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 551253452 is about 23478.7872770295. The cubic root of 551253452 is about 819.9432104236.

The spelling of 551253452 in words is "five hundred fifty-one million, two hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 2083 4166 8332 66161 132322 264644 137813363 275626726 551253452