Search a number
-
+
57081106 = 2293153599
BaseRepresentation
bin1101100110111…
…1110100010010
310222102000120001
43121233310102
5104103043411
65355240214
71262116135
oct331576422
9128360501
1057081106
112a247975
121714906a
13ba97504
14781c21c
155027dc1
hex366fd12

57081106 has 32 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 26120640.

The previous prime is 57081097. The next prime is 57081107. The reversal of 57081106 is 60118075.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57081107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94995 + ... + 95593.

It is an arithmetic number, because the mean of its divisors is an integer number (2916000).

Almost surely, 257081106 is an apocalyptic number.

57081106 is a deficient number, since it is larger than the sum of its proper divisors (36230894).

57081106 is a wasteful number, since it uses less digits than its factorization.

57081106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 57081106 is about 7555.2039019473. The cubic root of 57081106 is about 385.0325626026.

The spelling of 57081106 in words is "fifty-seven million, eighty-one thousand, one hundred six".

Divisors: 1 2 29 31 53 58 62 106 599 899 1198 1537 1643 1798 3074 3286 17371 18569 31747 34742 37138 47647 63494 95294 538501 920663 984157 1077002 1841326 1968314 28540553 57081106