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801423112 = 237171814651
BaseRepresentation
bin101111110001001…
…011111100001000
32001212000111211111
4233301023330020
53120131014422
6211305140104
725600661350
oct5761137410
92055014744
10801423112
11381423056
121a448a634
13ca060879
1478619b60
154a558a77
hex2fc4bf08

801423112 has 64 divisors (see below), whose sum is σ = 1828794240. Its totient is φ = 321408000.

The previous prime is 801423101. The next prime is 801423131. The reversal of 801423112 is 211324108.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169987 + ... + 174637.

It is an arithmetic number, because the mean of its divisors is an integer number (28574910).

Almost surely, 2801423112 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 801423112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914397120).

801423112 is an abundant number, since it is smaller than the sum of its proper divisors (1027371128).

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

801423112 is a wasteful number, since it uses less digits than its factorization.

801423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 801423112 is about 28309.4173730227. The cubic root of 801423112 is about 928.8678990404.

The spelling of 801423112 in words is "eight hundred one million, four hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 181 238 362 476 724 952 1267 1448 2534 3077 4651 5068 6154 9302 10136 12308 18604 21539 24616 32557 37208 43078 65114 79067 86156 130228 158134 172312 260456 316268 553469 632536 841831 1106938 1683662 2213876 3367324 4427752 5892817 6734648 11785634 14311127 23571268 28622254 47142536 57244508 100177889 114489016 200355778 400711556 801423112