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55027671 = 318479931
BaseRepresentation
bin1101000111101…
…0011111010111
310211112200202220
43101322133113
5103041341141
65243233423
71235504346
oct321723727
9124480686
1055027671
1129075116
1216518873
13b52896a
147445b5d
154c6e766
hex347a7d7

55027671 has 8 divisors (see below), whose sum is σ = 73417344. Its totient is φ = 36661560.

The previous prime is 55027663. The next prime is 55027681. The reversal of 55027671 is 17672055.

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

It is not a de Polignac number, because 55027671 - 23 = 55027663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55027631) 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, 576 + ... + 10506.

It is an arithmetic number, because the mean of its divisors is an integer number (9177168).

Almost surely, 255027671 is an apocalyptic number.

55027671 is a deficient number, since it is larger than the sum of its proper divisors (18389673).

55027671 is a wasteful number, since it uses less digits than its factorization.

55027671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 55027671 is about 7418.0638309467. The cubic root of 55027671 is about 380.3590120488.

The spelling of 55027671 in words is "fifty-five million, twenty-seven thousand, six hundred seventy-one".

Divisors: 1 3 1847 5541 9931 29793 18342557 55027671