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80832941 = 711547563
BaseRepresentation
bin1001101000101…
…10100110101101
312122002201221122
410310112212231
5131143123231
612004310325
72001032360
oct464264655
9178081848
1080832941
114169aa92
12230a23a5
1313992557
14aa420d7
15716a77b
hex4d169ad

80832941 has 4 divisors (see below), whose sum is σ = 92380512. Its totient is φ = 69285372.

The previous prime is 80832929. The next prime is 80832967. The reversal of 80832941 is 14923808.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80832941 - 210 = 80831917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80832041) 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, 5773775 + ... + 5773788.

It is an arithmetic number, because the mean of its divisors is an integer number (23095128).

Almost surely, 280832941 is an apocalyptic number.

It is an amenable number.

80832941 is a deficient number, since it is larger than the sum of its proper divisors (11547571).

80832941 is a wasteful number, since it uses less digits than its factorization.

80832941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547570.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80832941 is about 8990.7141540592. The cubic root of 80832941 is about 432.3772086177.

The spelling of 80832941 in words is "eighty million, eight hundred thirty-two thousand, nine hundred forty-one".

Divisors: 1 7 11547563 80832941