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828418104 = 23395261
BaseRepresentation
bin110001011000001…
…010100000111000
32010201211000000000
4301120022200320
53144033334404
6214111513000
726346303063
oct6130124070
92121730000
10828418104
11395690868
121b1528760
13102822b37
147c0458da
154cadc339
hex3160a838

828418104 has 80 divisors (see below), whose sum is σ = 2330329320. Its totient is φ = 276086880.

The previous prime is 828418093. The next prime is 828418111. The reversal of 828418104 is 401814828.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 154834 + ... + 160094.

Almost surely, 2828418104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828418104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165164660).

828418104 is an abundant number, since it is smaller than the sum of its proper divisors (1501911216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828418104 is an frugal number, since it uses more digits than its factorization.

828418104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 828418104 is about 28782.2532821876. The cubic root of 828418104 is about 939.1822161666.

The spelling of 828418104 in words is "eight hundred twenty-eight million, four hundred eighteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 4374 5261 5832 6561 8748 10522 13122 15783 17496 19683 21044 26244 31566 39366 42088 47349 52488 63132 78732 94698 126264 142047 157464 189396 284094 378792 426141 568188 852282 1136376 1278423 1704564 2556846 3409128 3835269 5113692 7670538 10227384 11505807 15341076 23011614 30682152 34517421 46023228 69034842 92046456 103552263 138069684 207104526 276139368 414209052 828418104