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798900228 = 223276747317
BaseRepresentation
bin101111100111100…
…100000000000100
32001200021100002100
4233213210000010
53114004301403
6211135112100
725540353120
oct5747440004
92050240070
10798900228
1137aa5a625
121a3672630
13c9689439
1478160580
154a20b2a3
hex2f9e4004

798900228 has 72 divisors (see below), whose sum is σ = 2342430272. Its totient is φ = 224845632.

The previous prime is 798900209. The next prime is 798900229. The reversal of 798900228 is 822009897.

It is not an unprimeable number, because it can be changed into a prime (798900229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6775 + ... + 40542.

Almost surely, 2798900228 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 798900228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171215136).

798900228 is an abundant number, since it is smaller than the sum of its proper divisors (1543530044).

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

798900228 is a wasteful number, since it uses less digits than its factorization.

798900228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47401 (or 47396 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 798900228 is about 28264.8231552932. The cubic root of 798900228 is about 927.8921808570.

The spelling of 798900228 in words is "seven hundred ninety-eight million, nine hundred thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 67 84 126 134 201 252 268 402 469 603 804 938 1206 1407 1876 2412 2814 4221 5628 8442 16884 47317 94634 141951 189268 283902 331219 425853 567804 662438 851706 993657 1324876 1703412 1987314 2980971 3170239 3974628 5961942 6340478 9510717 11923884 12680956 19021434 22191673 28532151 38042868 44383346 57064302 66575019 88766692 114128604 133150038 199725057 266300076 399450114 798900228