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80835352 = 23133125073
BaseRepresentation
bin1001101000101…
…11001100011000
312122002212020221
410310113030120
5131143212402
612004325424
72001042403
oct464271430
9178085227
1080835352
11416a1884
12230a3874
1313993690
14aa42d3a
15716b337
hex4d17318

80835352 has 32 divisors (see below), whose sum is σ = 168497280. Its totient is φ = 36103680.

The previous prime is 80835319. The next prime is 80835353. The reversal of 80835352 is 25353808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80835353) 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, 9313 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (5265540).

Almost surely, 280835352 is an apocalyptic number.

It is an amenable number.

80835352 is an abundant number, since it is smaller than the sum of its proper divisors (87661928).

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

80835352 is a wasteful number, since it uses less digits than its factorization.

80835352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25123 (or 25119 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 80835352 is about 8990.8482358452. The cubic root of 80835352 is about 432.3815074060.

The spelling of 80835352 in words is "eighty million, eight hundred thirty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 25073 50146 100292 200584 325949 651898 777263 1303796 1554526 2607592 3109052 6218104 10104419 20208838 40417676 80835352