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80052701 = 101792601
BaseRepresentation
bin1001100010110…
…00000111011101
312120122002122212
410301120013131
5130443141301
611535450205
71661302541
oct461300735
9176562585
1080052701
1141207863
1222986965
131377b381
14a8bba21
1570644bb
hex4c581dd

80052701 has 4 divisors (see below), whose sum is σ = 80845404. Its totient is φ = 79260000.

The previous prime is 80052697. The next prime is 80052803. The reversal of 80052701 is 10725008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 47265625 = 5726^2 + 6875^2 .

It is a cyclic number.

It is not a de Polignac number, because 80052701 - 22 = 80052697 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 (80052601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396200 + ... + 396401.

It is an arithmetic number, because the mean of its divisors is an integer number (20211351).

Almost surely, 280052701 is an apocalyptic number.

It is an amenable number.

80052701 is a deficient number, since it is larger than the sum of its proper divisors (792703).

80052701 is a wasteful number, since it uses less digits than its factorization.

80052701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792702.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 80052701 is about 8947.2175004300. The cubic root of 80052701 is about 430.9815346227.

Adding to 80052701 its reverse (10725008), we get a palindrome (90777709).

The spelling of 80052701 in words is "eighty million, fifty-two thousand, seven hundred one".

Divisors: 1 101 792601 80052701