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8973272 = 2372112081
BaseRepresentation
bin100010001110…
…101111011000
3121212220000102
4202032233120
54244121042
6520154532
7136162100
oct42165730
917786012
108973272
115079830
123008a48
131b22439
141298200
15bc3b32
hex88ebd8

8973272 has 48 divisors (see below), whose sum is σ = 21361320. Its totient is φ = 3494400.

The previous prime is 8973269. The next prime is 8973311. The reversal of 8973272 is 2723798.

8973272 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×89732722 = 161039220771968, which contains 22 as substring.

8973272 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3272 + ... + 5352.

Almost surely, 28973272 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 8973272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10680660).

8973272 is an abundant number, since it is smaller than the sum of its proper divisors (12388048).

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

8973272 is a wasteful number, since it uses less digits than its factorization.

8973272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2101 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 8973272 is about 2995.5420210706. The cubic root of 8973272 is about 207.8022652393.

The spelling of 8973272 in words is "eight million, nine hundred seventy-three thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2081 2156 4162 4312 8324 14567 16648 22891 29134 45782 58268 91564 101969 116536 160237 183128 203938 320474 407876 640948 815752 1121659 1281896 2243318 4486636 8973272