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80341461 = 32231932011
BaseRepresentation
bin1001100100111…
…10100111010101
312121011202202200
410302132213111
5131031411321
611545555113
71663614444
oct462364725
9177152680
1080341461
1141394802
1222aa5a99
131384c935
14a954d5b
1570bed26
hex4c9e9d5

80341461 has 24 divisors (see below), whose sum is σ = 121782336. Its totient is φ = 50941440.

The previous prime is 80341441. The next prime is 80341477. The reversal of 80341461 is 16414308.

It is a de Polignac number, because none of the positive numbers 2k-80341461 is a prime.

It is a super-2 number, since 2×803414612 = 12909500711229042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80341441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38946 + ... + 40956.

It is an arithmetic number, because the mean of its divisors is an integer number (5074264).

Almost surely, 280341461 is an apocalyptic number.

It is an amenable number.

80341461 is a deficient number, since it is larger than the sum of its proper divisors (41440875).

80341461 is a wasteful number, since it uses less digits than its factorization.

80341461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80341461 is about 8963.3398351284. The cubic root of 80341461 is about 431.4991140411.

Adding to 80341461 its reverse (16414308), we get a palindrome (96755769).

The spelling of 80341461 in words is "eighty million, three hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 23 69 193 207 579 1737 2011 4439 6033 13317 18099 39951 46253 138759 388123 416277 1164369 3493107 8926829 26780487 80341461