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80896357 = 1917324611
BaseRepresentation
bin1001101001001…
…10000101100101
312122012221221101
410310212011211
5131202140412
612005520101
72001415303
oct464460545
9178187841
1080896357
11417336a3
1223113031
13139b5389
14aa5b273
15717e457
hex4d26165

80896357 has 8 divisors (see below), whose sum is σ = 85649760. Its totient is φ = 76192560.

The previous prime is 80896349. The next prime is 80896367. The reversal of 80896357 is 75369808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80896357 - 23 = 80896349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80896327) 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, 9019 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (10706220).

Almost surely, 280896357 is an apocalyptic number.

It is an amenable number.

80896357 is a deficient number, since it is larger than the sum of its proper divisors (4753403).

80896357 is a wasteful number, since it uses less digits than its factorization.

80896357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24803.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 80896357 is about 8994.2402124915. The cubic root of 80896357 is about 432.4902502619.

The spelling of 80896357 in words is "eighty million, eight hundred ninety-six thousand, three hundred fifty-seven".

Divisors: 1 19 173 3287 24611 467609 4257703 80896357