Search a number
-
+
828469065 = 35198335023
BaseRepresentation
bin110001011000010…
…110111101001001
32010201220120220110
4301120112331021
53144042002230
6214112544533
726346604464
oct6130267511
92121816813
10828469065
11395716086
121b1552149
131028400a8
147c05a2db
154caec4b0
hex31616f49

828469065 has 32 divisors (see below), whose sum is σ = 1412167680. Its totient is φ = 413539776.

The previous prime is 828468959. The next prime is 828469069. The reversal of 828469065 is 560964828.

It is a happy number.

828469065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828469065 - 27 = 828468937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828469069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6144 + ... + 41166.

It is an arithmetic number, because the mean of its divisors is an integer number (44130240).

Almost surely, 2828469065 is an apocalyptic number.

It is an amenable number.

828469065 is a deficient number, since it is larger than the sum of its proper divisors (583698615).

828469065 is a wasteful number, since it uses less digits than its factorization.

828469065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35133.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 828469065 is about 28783.1385536741. The cubic root of 828469065 is about 939.2014740282.

The spelling of 828469065 in words is "eight hundred twenty-eight million, four hundred sixty-nine thousand, sixty-five".

Divisors: 1 3 5 15 19 57 83 95 249 285 415 1245 1577 4731 7885 23655 35023 105069 175115 525345 665437 1996311 2906909 3327185 8720727 9981555 14534545 43603635 55231271 165693813 276156355 828469065