Search a number
-
+
55627371 = 332060273
BaseRepresentation
bin1101010000110…
…0111001101011
310212200011102000
43110030321223
5103220033441
65304142043
71243552632
oct324147153
9125604360
1055627371
1129444738
1216767923
13b6a8907
147560519
154d3c2b6
hex350ce6b

55627371 has 8 divisors (see below), whose sum is σ = 82410960. Its totient is φ = 37084896.

The previous prime is 55627339. The next prime is 55627381. The reversal of 55627371 is 17372655.

It is not a de Polignac number, because 55627371 - 25 = 55627339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55627381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030110 + ... + 1030163.

It is an arithmetic number, because the mean of its divisors is an integer number (10301370).

Almost surely, 255627371 is an apocalyptic number.

55627371 is a deficient number, since it is larger than the sum of its proper divisors (26783589).

55627371 is a wasteful number, since it uses less digits than its factorization.

55627371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060282 (or 2060276 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 55627371 is about 7458.3758955955. The cubic root of 55627371 is about 381.7357597137.

The spelling of 55627371 in words is "fifty-five million, six hundred twenty-seven thousand, three hundred seventy-one".

Divisors: 1 3 9 27 2060273 6180819 18542457 55627371