Search a number
-
+
80833248 = 253393557
BaseRepresentation
bin1001101000101…
…10101011100000
312122002202101000
410310112223200
5131143130443
612004312000
72001033306
oct464265340
9178082330
1080833248
11416a0241
12230a2600
1313992732
14aa42276
15716a8d3
hex4d16ae0

80833248 has 48 divisors (see below), whose sum is σ = 235766160. Its totient is φ = 26944128.

The previous prime is 80833243. The next prime is 80833297. The reversal of 80833248 is 84233808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80833241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45915 + ... + 47642.

It is an arithmetic number, because the mean of its divisors is an integer number (4911795).

Almost surely, 280833248 is an apocalyptic number.

It is an amenable number.

80833248 is an abundant number, since it is smaller than the sum of its proper divisors (154932912).

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

80833248 is a wasteful number, since it uses less digits than its factorization.

80833248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93576 (or 93562 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 80833248 is about 8990.7312272139. The cubic root of 80833248 is about 432.3777560003.

The spelling of 80833248 in words is "eighty million, eight hundred thirty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 93557 187114 280671 374228 561342 748456 842013 1122684 1496912 1684026 2245368 2526039 2993824 3368052 4490736 5052078 6736104 8981472 10104156 13472208 20208312 26944416 40416624 80833248