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55934805 = 353728987
BaseRepresentation
bin1101010101011…
…1111101010101
310220020210010110
43111113331111
5103304403210
65314513233
71246303143
oct325277525
9126223113
1055934805
1129634713
1216895819
13b785824
147600593
154d9d420
hex3557f55

55934805 has 8 divisors (see below), whose sum is σ = 89495712. Its totient is φ = 29831888.

The previous prime is 55934797. The next prime is 55934807. The reversal of 55934805 is 50843955.

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 55934805 - 23 = 55934797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55934807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864479 + ... + 1864508.

It is an arithmetic number, because the mean of its divisors is an integer number (11186964).

Almost surely, 255934805 is an apocalyptic number.

It is an amenable number.

55934805 is a deficient number, since it is larger than the sum of its proper divisors (33560907).

55934805 is a wasteful number, since it uses less digits than its factorization.

55934805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728995.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 55934805 is about 7478.9574808258. The cubic root of 55934805 is about 382.4377103916.

The spelling of 55934805 in words is "fifty-five million, nine hundred thirty-four thousand, eight hundred five".

Divisors: 1 3 5 15 3728987 11186961 18644935 55934805