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10172485 = 55934483
BaseRepresentation
bin100110110011…
…100001000101
3201010211000201
4212303201011
510101004420
61002010501
7152315251
oct46634105
921124021
1010172485
115818814
1234a6a31
13215222b
1414cb261
15d5e10a
hex9b3845

10172485 has 8 divisors (see below), whose sum is σ = 12414240. Its totient is φ = 7999824.

The previous prime is 10172483. The next prime is 10172497. The reversal of 10172485 is 58427101.

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 10172485 - 21 = 10172483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16947 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (1551780).

Almost surely, 210172485 is an apocalyptic number.

It is an amenable number.

10172485 is a deficient number, since it is larger than the sum of its proper divisors (2241755).

10172485 is an equidigital number, since it uses as much as digits as its factorization.

10172485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34547.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10172485 is about 3189.4333352494. The cubic root of 10172485 is about 216.6751068375.

Adding to 10172485 its reverse (58427101), we get a palindrome (68599586).

The spelling of 10172485 in words is "ten million, one hundred seventy-two thousand, four hundred eighty-five".

Divisors: 1 5 59 295 34483 172415 2034497 10172485