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550973230 = 251731104549
BaseRepresentation
bin100000110101110…
…010111100101110
31102101202100011221
4200311302330232
52112022120410
6130401133554
716440123643
oct4065627456
91371670157
10550973230
11263012385
1213462a2ba
138a1c1482
1453263dca
15335864da
hex20d72f2e

550973230 has 32 divisors (see below), whose sum is σ = 1083974400. Its totient is φ = 200732160.

The previous prime is 550973183. The next prime is 550973237. The reversal of 550973230 is 32379055.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550973237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47005 + ... + 57544.

It is an arithmetic number, because the mean of its divisors is an integer number (33874200).

Almost surely, 2550973230 is an apocalyptic number.

550973230 is a deficient number, since it is larger than the sum of its proper divisors (533001170).

550973230 is a wasteful number, since it uses less digits than its factorization.

550973230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104604.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 550973230 is about 23472.8189615138. The cubic root of 550973230 is about 819.8042513119.

The spelling of 550973230 in words is "five hundred fifty million, nine hundred seventy-three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 104549 209098 522745 1045490 1777333 3241019 3554666 6482038 8886665 16205095 17773330 32410190 55097323 110194646 275486615 550973230