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55754906 = 2149223839
BaseRepresentation
bin1101010010110…
…0000010011010
310212220122100112
43110230002122
5103233124111
65311004322
71244623514
oct324540232
9125818315
1055754906
1129521539
12168096a2
13b72198c
147594bb4
154d64e8b
hex352c09a

55754906 has 16 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 27533328.

The previous prime is 55754903. The next prime is 55754927. The reversal of 55754906 is 60945755.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55754903) 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, 66035 + ... + 66873.

It is an arithmetic number, because the mean of its divisors is an integer number (5292000).

Almost surely, 255754906 is an apocalyptic number.

55754906 is a deficient number, since it is larger than the sum of its proper divisors (28917094).

55754906 is a wasteful number, since it uses less digits than its factorization.

55754906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 55754906 is about 7466.9207843662. The cubic root of 55754906 is about 382.0272679566.

The spelling of 55754906 in words is "fifty-five million, seven hundred fifty-four thousand, nine hundred six".

Divisors: 1 2 149 223 298 446 839 1678 33227 66454 125011 187097 250022 374194 27877453 55754906