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55976845 = 530736467
BaseRepresentation
bin1101010110001…
…0001110001101
310220022220210111
43111202032031
5103312224340
65315440021
71246536541
oct325421615
9126286714
1055976845
1129663261
12168b6011
13b79b9c2
147611a21
154daaaea
hex356238d

55976845 has 8 divisors (see below), whose sum is σ = 67392864. Its totient is φ = 44634384.

The previous prime is 55976839. The next prime is 55976861. The reversal of 55976845 is 54867955.

55976845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55976845 - 25 = 55976813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16699 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (8424108).

Almost surely, 255976845 is an apocalyptic number.

It is an amenable number.

55976845 is a deficient number, since it is larger than the sum of its proper divisors (11416019).

55976845 is a wasteful number, since it uses less digits than its factorization.

55976845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36779.

The product of its digits is 1512000, while the sum is 49.

The square root of 55976845 is about 7481.7675050753. The cubic root of 55976845 is about 382.5334984261.

The spelling of 55976845 in words is "fifty-five million, nine hundred seventy-six thousand, eight hundred forty-five".

Divisors: 1 5 307 1535 36467 182335 11195369 55976845