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80286301 = 671198303
BaseRepresentation
bin1001100100100…
…01001001011101
312121001222002201
410302101021131
5131023130201
611544451501
71663264564
oct462211135
9177058081
1080286301
1141357317
1222a79b91
13138307b4
14a93cbdb
1570ad801
hex4c9125d

80286301 has 4 divisors (see below), whose sum is σ = 81484672. Its totient is φ = 79087932.

The previous prime is 80286259. The next prime is 80286313. The reversal of 80286301 is 10368208.

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 80286301 - 29 = 80285789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80286301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80286341) 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, 599085 + ... + 599218.

It is an arithmetic number, because the mean of its divisors is an integer number (20371168).

Almost surely, 280286301 is an apocalyptic number.

It is an amenable number.

80286301 is a deficient number, since it is larger than the sum of its proper divisors (1198371).

80286301 is a wasteful number, since it uses less digits than its factorization.

80286301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198370.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 80286301 is about 8960.2623287491. The cubic root of 80286301 is about 431.4003400497.

The spelling of 80286301 in words is "eighty million, two hundred eighty-six thousand, three hundred one".

Divisors: 1 67 1198303 80286301