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8080061 = 1123109293
BaseRepresentation
bin11110110100101010111101
3120012111202112
4132310222331
54032030221
6445103405
7125452013
oct36645275
916174675
108080061
114619740
122857b65
13189ba02
1411048b3
15a9915b
hex7b4abd

8080061 has 16 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 6937920.

The previous prime is 8080027. The next prime is 8080063. The reversal of 8080061 is 1600808.

It is a de Polignac number, because none of the positive numbers 2k-8080061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27431 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 28080061 is an apocalyptic number.

It is an amenable number.

8080061 is a deficient number, since it is larger than the sum of its proper divisors (1233859).

8080061 is a wasteful number, since it uses less digits than its factorization.

8080061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 8080061 is about 2842.5448105527. The cubic root of 8080061 is about 200.6649616796.

Adding to 8080061 its reverse (1600808), we get a palindrome (9680869).

The spelling of 8080061 in words is "eight million, eighty thousand, sixty-one".

Divisors: 1 11 23 109 253 293 1199 2507 3223 6739 27577 31937 74129 351307 734551 8080061