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55073954 = 21321110039
BaseRepresentation
bin1101001000010…
…1110010100010
310211122001021002
43102011302202
5103044331304
65244232002
71236056315
oct322056242
9124561232
1055073954
11290a6971
121653b602
13b543a50
14745897c
154c7d31e
hex3485ca2

55073954 has 16 divisors (see below), whose sum is σ = 89396160. Its totient is φ = 25295760.

The previous prime is 55073939. The next prime is 55073959. The reversal of 55073954 is 45937055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55073959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (5587260).

Almost surely, 255073954 is an apocalyptic number.

55073954 is a deficient number, since it is larger than the sum of its proper divisors (34322206).

55073954 is a wasteful number, since it uses less digits than its factorization.

55073954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 55073954 is about 7421.1827898254. The cubic root of 55073954 is about 380.4656203703.

The spelling of 55073954 in words is "fifty-five million, seventy-three thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 211 422 2743 5486 10039 20078 130507 261014 2118229 4236458 27536977 55073954