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55027706 = 288731019
BaseRepresentation
bin1101000111101…
…0011111111010
310211112200211012
43101322133322
5103041341311
65243233522
71235504426
oct321723772
9124480735
1055027706
1129075148
12165188a2
13b528996
147445b86
154c6e78b
hex347a7fa

55027706 has 8 divisors (see below), whose sum is σ = 82637280. Its totient is φ = 27481948.

The previous prime is 55027681. The next prime is 55027711. The reversal of 55027706 is 60772055.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13736 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (10329660).

Almost surely, 255027706 is an apocalyptic number.

55027706 is a deficient number, since it is larger than the sum of its proper divisors (27609574).

55027706 is a wasteful number, since it uses less digits than its factorization.

55027706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31908.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 55027706 is about 7418.0661900525. The cubic root of 55027706 is about 380.3590926904.

The spelling of 55027706 in words is "fifty-five million, twenty-seven thousand, seven hundred six".

Divisors: 1 2 887 1774 31019 62038 27513853 55027706