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550196148 = 223192838527
BaseRepresentation
bin100000110010110…
…101001110110100
31102100021212020010
4200302311032310
52111322234043
6130332340220
716430406255
oct4062651664
91370255203
10550196148
11262631567
12134314670
1389cab868
1453100b2c
1533481133
hex20cb53b4

550196148 has 48 divisors (see below), whose sum is σ = 1356293120. Its totient is φ = 173111904.

The previous prime is 550196117. The next prime is 550196197. The reversal of 550196148 is 841691055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60261 + ... + 68787.

Almost surely, 2550196148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550196148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678146560).

550196148 is an abundant number, since it is smaller than the sum of its proper divisors (806096972).

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

550196148 is a wasteful number, since it uses less digits than its factorization.

550196148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836 (or 8834 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 550196148 is about 23456.2603157451. The cubic root of 550196148 is about 819.4186579508.

The spelling of 550196148 in words is "five hundred fifty million, one hundred ninety-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 283 566 849 1132 1698 3396 5377 8527 10754 16131 17054 21508 25581 32262 34108 51162 64524 102324 162013 324026 486039 648052 972078 1944156 2413141 4826282 7239423 9652564 14478846 28957692 45849679 91699358 137549037 183398716 275098074 550196148