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80893652 = 2274396581
BaseRepresentation
bin1001101001001…
…01011011010100
312122012211020012
410310211123110
5131202044102
612005455352
72001404360
oct464453324
9178184205
1080893652
1141731664
1223111558
13139b4088
14aa5a2a0
15717d752
hex4d256d4

80893652 has 24 divisors (see below), whose sum is σ = 162180480. Its totient is φ = 34584480.

The previous prime is 80893651. The next prime is 80893711. The reversal of 80893652 is 25639808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80893651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9002 + ... + 15582.

It is an arithmetic number, because the mean of its divisors is an integer number (6757520).

Almost surely, 280893652 is an apocalyptic number.

It is an amenable number.

80893652 is an abundant number, since it is smaller than the sum of its proper divisors (81286828).

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

80893652 is a wasteful number, since it uses less digits than its factorization.

80893652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 80893652 is about 8994.0898372209. The cubic root of 80893652 is about 432.4854296939.

The spelling of 80893652 in words is "eighty million, eight hundred ninety-three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 439 878 1756 3073 6146 6581 12292 13162 26324 46067 92134 184268 2889059 5778118 11556236 20223413 40446826 80893652