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10145285 = 57272791
BaseRepresentation
bin100110101100…
…111000000101
3201002102201022
4212230320011
510044122120
61001240525
7152143043
oct46547005
921072638
1010145285
1157aa337
123493145
132142a37
1414c1393
15d56025
hex9ace05

10145285 has 8 divisors (see below), whose sum is σ = 12195456. Its totient is φ = 8102160.

The previous prime is 10145281. The next prime is 10145293. The reversal of 10145285 is 58254101.

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

It is not a de Polignac number, because 10145285 - 22 = 10145281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145281) 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, 2240 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1524432).

Almost surely, 210145285 is an apocalyptic number.

It is an amenable number.

10145285 is a deficient number, since it is larger than the sum of its proper divisors (2050171).

10145285 is an equidigital number, since it uses as much as digits as its factorization.

10145285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 10145285 is about 3185.1664006767. The cubic root of 10145285 is about 216.4818134055.

Adding to 10145285 its reverse (58254101), we get a palindrome (68399386).

The spelling of 10145285 in words is "ten million, one hundred forty-five thousand, two hundred eighty-five".

Divisors: 1 5 727 2791 3635 13955 2029057 10145285