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10146149 = 134611693
BaseRepresentation
bin100110101101…
…000101100101
3201002110220022
4212231011211
510044134044
61001244525
7152145416
oct46550545
921073808
1010146149
1157aaa52
123493745
132143250
1414c180d
15d563ee
hex9ad165

10146149 has 8 divisors (see below), whose sum is σ = 10956792. Its totient is φ = 9339840.

The previous prime is 10146139. The next prime is 10146163. The reversal of 10146149 is 94164101.

10146149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21025 + 10125124 = 145^2 + 3182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10146149 - 220 = 9097573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10146119) 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, 5147 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (1369599).

Almost surely, 210146149 is an apocalyptic number.

It is an amenable number.

10146149 is a deficient number, since it is larger than the sum of its proper divisors (810643).

10146149 is a wasteful number, since it uses less digits than its factorization.

10146149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10146149 is about 3185.3020264961. The cubic root of 10146149 is about 216.4879586239.

The spelling of 10146149 in words is "ten million, one hundred forty-six thousand, one hundred forty-nine".

Divisors: 1 13 461 1693 5993 22009 780473 10146149