Search a number
-
+
828029229 = 3535207731
BaseRepresentation
bin110001010110101…
…011100100101101
32010201002020120020
4301112223210231
53143433413404
6214055312353
726343063246
oct6126534455
92121066506
10828029229
11395445685
121b137b6b9
13102717b31
147bd83ccd
154ca61ed9
hex315ab92d

828029229 has 8 divisors (see below), whose sum is σ = 1124870112. Its totient is φ = 541603920.

The previous prime is 828029203. The next prime is 828029263. The reversal of 828029229 is 922920828.

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

It is not a de Polignac number, because 828029229 - 28 = 828028973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828029029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603707 + ... + 2604024.

It is an arithmetic number, because the mean of its divisors is an integer number (140608764).

Almost surely, 2828029229 is an apocalyptic number.

It is an amenable number.

828029229 is a deficient number, since it is larger than the sum of its proper divisors (296840883).

828029229 is a wasteful number, since it uses less digits than its factorization.

828029229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207787.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 828029229 is about 28775.4970243782. The cubic root of 828029229 is about 939.0352365818.

The spelling of 828029229 in words is "eight hundred twenty-eight million, twenty-nine thousand, two hundred twenty-nine".

Divisors: 1 3 53 159 5207731 15623193 276009743 828029229