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10172153 = 10499697
BaseRepresentation
bin100110110011…
…011011111001
3201010210120102
4212303123321
510101002103
61002005145
7152314265
oct46633371
921123512
1010172153
115818542
1234a67b5
132152034
1414cb0a5
15d5de88
hex9b36f9

10172153 has 4 divisors (see below), whose sum is σ = 10182900. Its totient is φ = 10161408.

The previous prime is 10172143. The next prime is 10172161. The reversal of 10172153 is 35127101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 4826809 = 2312^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 10172153 - 216 = 10106617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10172143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (2545725).

Almost surely, 210172153 is an apocalyptic number.

It is an amenable number.

10172153 is a deficient number, since it is larger than the sum of its proper divisors (10747).

10172153 is an equidigital number, since it uses as much as digits as its factorization.

10172153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 10172153 is about 3189.3812879617. The cubic root of 10172153 is about 216.6727495991.

Adding to 10172153 its reverse (35127101), we get a palindrome (45299254).

The spelling of 10172153 in words is "ten million, one hundred seventy-two thousand, one hundred fifty-three".

Divisors: 1 1049 9697 10172153