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80082701 = 194214879
BaseRepresentation
bin1001100010111…
…11011100001101
312120200121210222
410301133130031
5131000121301
611540241125
71661456156
oct461373415
9176617728
1080082701
1141228356
12229a01a5
131378bc1a
14a8c892d
15706d31b
hex4c5f70d

80082701 has 4 divisors (see below), whose sum is σ = 84297600. Its totient is φ = 75867804.

The previous prime is 80082661. The next prime is 80082713. The reversal of 80082701 is 10728008.

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 a de Polignac number, because none of the positive numbers 2k-80082701 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 (80082721) 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, 2107421 + ... + 2107458.

It is an arithmetic number, because the mean of its divisors is an integer number (21074400).

Almost surely, 280082701 is an apocalyptic number.

It is an amenable number.

80082701 is a deficient number, since it is larger than the sum of its proper divisors (4214899).

80082701 is a wasteful number, since it uses less digits than its factorization.

80082701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214898.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 80082701 is about 8948.8938422578. The cubic root of 80082701 is about 431.0353651247.

The spelling of 80082701 in words is "eighty million, eighty-two thousand, seven hundred one".

Divisors: 1 19 4214879 80082701