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80608224 = 253839669
BaseRepresentation
bin1001100110111…
…11101111100000
312121200022200210
410303133233200
5131113430344
611555414120
71666105254
oct463375740
9177608623
1080608224
1141557174
1222bb4340
1313914198
14a9c4264
157123db9
hex4cdfbe0

80608224 has 24 divisors (see below), whose sum is σ = 211596840. Its totient is φ = 26869376.

The previous prime is 80608223. The next prime is 80608249. The reversal of 80608224 is 42280608.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 80608191 and 80608200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80608223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419739 + ... + 419930.

It is an arithmetic number, because the mean of its divisors is an integer number (8816535).

Almost surely, 280608224 is an apocalyptic number.

It is an amenable number.

80608224 is an abundant number, since it is smaller than the sum of its proper divisors (130988616).

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

80608224 is a wasteful number, since it uses less digits than its factorization.

80608224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839682 (or 839674 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 80608224 is about 8978.2082845075. The cubic root of 80608224 is about 431.9761646657.

The spelling of 80608224 in words is "eighty million, six hundred eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 839669 1679338 2519007 3358676 5038014 6717352 10076028 13434704 20152056 26869408 40304112 80608224