Search a number
-
+
415165245 = 351117283523
BaseRepresentation
bin11000101111101…
…110101100111101
31001221012120122120
4120233232230331
51322240241440
6105110233153
713200563205
oct3057565475
91057176576
10415165245
111a3393880
12b70557b9
1368021211
143d1d1405
15266abdd0
hex18beeb3d

415165245 has 64 divisors (see below), whose sum is σ = 771462144. Its totient is φ = 188421120.

The previous prime is 415165229. The next prime is 415165259. The reversal of 415165245 is 542561514.

It is not a de Polignac number, because 415165245 - 24 = 415165229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 793554 + ... + 794076.

It is an arithmetic number, because the mean of its divisors is an integer number (12054096).

Almost surely, 2415165245 is an apocalyptic number.

It is an amenable number.

415165245 is a deficient number, since it is larger than the sum of its proper divisors (356296899).

415165245 is a wasteful number, since it uses less digits than its factorization.

415165245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its digits is 24000, while the sum is 33.

The square root of 415165245 is about 20375.6041628218. The cubic root of 415165245 is about 746.0025809291.

It can be divided in two parts, 4151 and 65245, that added together give a palindrome (69396).

The spelling of 415165245 in words is "four hundred fifteen million, one hundred sixty-five thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 283 523 561 849 935 1415 1569 2615 2805 3113 4245 4811 5753 7845 8891 9339 14433 15565 17259 24055 26673 28765 44455 46695 52921 72165 86295 97801 133365 148009 158763 264605 293403 444027 489005 740045 793815 1467015 1628099 2220135 2516153 4884297 7548459 8140495 12580765 24421485 27677683 37742295 83033049 138388415 415165245