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8230272 = 27321433
BaseRepresentation
bin11111011001010110000000
3120111010210220
4133121112000
54101332042
6452223040
7126645651
oct37312600
916433726
108230272
114711586
12290aa80
1319221ab
141143528
15ac88ec
hex7d9580

8230272 has 32 divisors (see below), whose sum is σ = 21862680. Its totient is φ = 2743296.

The previous prime is 8230267. The next prime is 8230279. The reversal of 8230272 is 2720328.

8230272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230279) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10333 + ... + 11100.

Almost surely, 28230272 is an apocalyptic number.

It is an amenable number.

8230272 is an abundant number, since it is smaller than the sum of its proper divisors (13632408).

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

8230272 is a wasteful number, since it uses less digits than its factorization.

8230272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21450 (or 21438 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8230272 is about 2868.8450637844. The cubic root of 8230272 is about 201.9008106953.

The spelling of 8230272 in words is "eight million, two hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 21433 42866 64299 85732 128598 171464 257196 342928 514392 685856 1028784 1371712 2057568 2743424 4115136 8230272