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51041055 = 35131789173
BaseRepresentation
bin1100001010110…
…1001100011111
310120001011011110
43002231030133
5101031303210
65021553103
71156561512
oct302551437
9116034143
1051041055
11268a199a
1215115793
13a761210
146ac8d79
154733420
hex30ad31f

51041055 has 64 divisors (see below), whose sum is σ = 94711680. Its totient is φ = 23248896.

The previous prime is 51041051. The next prime is 51041059. The reversal of 51041055 is 55014015.

It is an interprime number because it is at equal distance from previous prime (51041051) and next prime (51041059).

It is not a de Polignac number, because 51041055 - 22 = 51041051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51041051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294949 + ... + 295121.

It is an arithmetic number, because the mean of its divisors is an integer number (1479870).

Almost surely, 251041055 is an apocalyptic number.

51041055 is a deficient number, since it is larger than the sum of its proper divisors (43670625).

51041055 is a wasteful number, since it uses less digits than its factorization.

51041055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 51041055 is about 7144.3022752400. The cubic root of 51041055 is about 370.9424597690.

The spelling of 51041055 in words is "fifty-one million, forty-one thousand, fifty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 89 173 195 221 255 267 445 519 663 865 1105 1157 1335 1513 2249 2595 2941 3315 3471 4539 5785 6747 7565 8823 11245 14705 15397 17355 19669 22695 33735 38233 44115 46191 59007 76985 98345 114699 191165 200161 230955 261749 295035 573495 600483 785247 1000805 1308745 3002415 3402737 3926235 10208211 17013685 51041055