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552149983 = 72112234049
BaseRepresentation
bin100000111010010…
…010001111011111
31102110222010101101
4200322102033133
52112322244413
6130442253531
716453124500
oct4072221737
91373863341
10552149983
11263746500
12134ab72a7
138a513c88
145348cba7
1533719edd
hex20e923df

552149983 has 36 divisors (see below), whose sum is σ = 736873200. Its totient is φ = 411438720.

The previous prime is 552149963. The next prime is 552149999. The reversal of 552149983 is 389941255.

It is not a de Polignac number, because 552149983 - 25 = 552149951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552149903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134343 + ... + 138391.

It is an arithmetic number, because the mean of its divisors is an integer number (20468700).

Almost surely, 2552149983 is an apocalyptic number.

552149983 is a deficient number, since it is larger than the sum of its proper divisors (184723217).

552149983 is a wasteful number, since it uses less digits than its factorization.

552149983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4090 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 552149983 is about 23497.8718823642. The cubic root of 552149983 is about 820.3874745221.

The spelling of 552149983 in words is "five hundred fifty-two million, one hundred forty-nine thousand, nine hundred eighty-three".

Divisors: 1 7 11 23 49 77 121 161 253 539 847 1127 1771 2783 4049 5929 12397 19481 28343 44539 93127 136367 198401 311773 489929 651889 1024397 2182411 3429503 4563223 7170779 11268367 24006521 50195453 78878569 552149983