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154106 = 2292657
BaseRepresentation
bin100101100111111010
321211101122
4211213322
514412411
63145242
71211201
oct454772
9254348
10154106
11a5867
1275222
13551b4
1440238
15309db
hex259fa

154106 has 8 divisors (see below), whose sum is σ = 239220. Its totient is φ = 74368.

The previous prime is 154097. The next prime is 154111. The reversal of 154106 is 601451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152881 + 1225 = 391^2 + 35^2 .

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

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 1386.

2154106 is an apocalyptic number.

154106 is a deficient number, since it is larger than the sum of its proper divisors (85114).

154106 is a wasteful number, since it uses less digits than its factorization.

154106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 154106 is about 392.5633706805. The cubic root of 154106 is about 53.6133793733.

Adding to 154106 its reverse (601451), we get a palindrome (755557).

The spelling of 154106 in words is "one hundred fifty-four thousand, one hundred six".

Divisors: 1 2 29 58 2657 5314 77053 154106