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550161148 = 22137540287
BaseRepresentation
bin100000110010101…
…100101011111100
31102100020002012211
4200302230223330
52111320124043
6130331510204
716430202235
oct4062545374
91370202184
10550161148
11262608239
121342b8364
1389c98954
14530d208c
1533475a9d
hex20cacafc

550161148 has 6 divisors (see below), whose sum is σ = 962782016. Its totient is φ = 275080572.

The previous prime is 550161137. The next prime is 550161149. The reversal of 550161148 is 841161055.

550161148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550161149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68770140 + ... + 68770147.

Almost surely, 2550161148 is an apocalyptic number.

It is an amenable number.

550161148 is a deficient number, since it is larger than the sum of its proper divisors (412620868).

550161148 is a wasteful number, since it uses less digits than its factorization.

550161148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137540291 (or 137540289 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 550161148 is about 23455.5142343970. The cubic root of 550161148 is about 819.4012821711.

The spelling of 550161148 in words is "five hundred fifty million, one hundred sixty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 137540287 275080574 550161148