Search a number
-
+
465028245 = 32511939451
BaseRepresentation
bin11011101101111…
…100010010010101
31012102000212211100
4123231330102111
51423021400440
6114051100313
714344450323
oct3355742225
91172025740
10465028245
11219550670
1210b8a1699
137545c156
1445a90d13
152ac5b230
hex1bb7c495

465028245 has 24 divisors (see below), whose sum is σ = 879327072. Its totient is φ = 225468000.

The previous prime is 465028243. The next prime is 465028261. The reversal of 465028245 is 542820564.

It is a happy number.

It is not a de Polignac number, because 465028245 - 21 = 465028243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465028243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469231 + ... + 470220.

It is an arithmetic number, because the mean of its divisors is an integer number (36638628).

Almost surely, 2465028245 is an apocalyptic number.

465028245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

465028245 is a deficient number, since it is larger than the sum of its proper divisors (414298827).

465028245 is a wasteful number, since it uses less digits than its factorization.

465028245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939473 (or 939470 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 465028245 is about 21564.5135581585. The cubic root of 465028245 is about 774.7467754039.

The spelling of 465028245 in words is "four hundred sixty-five million, twenty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 939451 2818353 4697255 8455059 10333961 14091765 31001883 42275295 51669805 93005649 155009415 465028245