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10415145 = 351353411
BaseRepresentation
bin100111101110…
…110000101001
3201121010220010
4213232300221
510131241040
61011122133
7154345566
oct47566051
921533803
1010415145
115974064
1235a3349
132208810
14155186d
15daae80
hex9eec29

10415145 has 16 divisors (see below), whose sum is σ = 17946432. Its totient is φ = 5127360.

The previous prime is 10415137. The next prime is 10415161. The reversal of 10415145 is 54151401.

It is not a de Polignac number, because 10415145 - 23 = 10415137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26511 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (1121652).

Almost surely, 210415145 is an apocalyptic number.

10415145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10415145 is a deficient number, since it is larger than the sum of its proper divisors (7531287).

10415145 is a wasteful number, since it uses less digits than its factorization.

10415145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53432.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 10415145 is about 3227.2503776435. The cubic root of 10415145 is about 218.3844812800.

Adding to 10415145 its reverse (54151401), we get a palindrome (64566546).

It can be divided in two parts, 104151 and 45, that added together give a triangular number (104196 = T456).

The spelling of 10415145 in words is "ten million, four hundred fifteen thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 53411 160233 267055 694343 801165 2083029 3471715 10415145