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153106 = 2372069
BaseRepresentation
bin100101011000010010
321210000121
4211120102
514344411
63140454
71205242
oct453022
9253017
10153106
11a5038
127472a
13548c5
143db22
1530571
hex25612

153106 has 8 divisors (see below), whose sum is σ = 235980. Its totient is φ = 74448.

The previous prime is 153089. The next prime is 153107. The reversal of 153106 is 601351.

It can be written as a sum of positive squares in 2 ways, for example, as 152881 + 225 = 391^2 + 15^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 153106.

It is not an unprimeable number, because it can be changed into a prime (153107) by changing a digit.

153106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 1108.

2153106 is an apocalyptic number.

153106 is a deficient number, since it is larger than the sum of its proper divisors (82874).

153106 is a wasteful number, since it uses less digits than its factorization.

153106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 153106 is about 391.2876179999. The cubic root of 153106 is about 53.4971611735.

Adding to 153106 its reverse (601351), we get a palindrome (754457).

The spelling of 153106 in words is "one hundred fifty-three thousand, one hundred six".

Divisors: 1 2 37 74 2069 4138 76553 153106