Search a number
-
+
84307268 = 2243274871
BaseRepresentation
bin1010000011001…
…10110101000100
312212122020211102
411001212311010
5133040313033
612210555232
72042412533
oct501466504
9185566742
1084307268
1143653331
1224298b18
131460aa76
14b2a831a
157604de8
hex5066d44

84307268 has 12 divisors (see below), whose sum is σ = 147602112. Its totient is φ = 42135240.

The previous prime is 84307261. The next prime is 84307271. The reversal of 84307268 is 86270348.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84307261) 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, 14873 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (12300176).

Almost surely, 284307268 is an apocalyptic number.

It is an amenable number.

84307268 is a deficient number, since it is larger than the sum of its proper divisors (63294844).

84307268 is a wasteful number, since it uses less digits than its factorization.

84307268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202 (or 9200 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84307268 is about 9181.8989321382. The cubic root of 84307268 is about 438.4852666058.

The spelling of 84307268 in words is "eighty-four million, three hundred seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 4327 4871 8654 9742 17308 19484 21076817 42153634 84307268