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80414685 = 325131011361
BaseRepresentation
bin1001100101100…
…00011111011101
312121022111012200
410302300133131
5131041232220
611551322113
71664341101
oct462603735
9177274180
1080414685
114143481a
1222b20339
1313877070
14a973901
1570d6890
hex4cb07dd

80414685 has 48 divisors (see below), whose sum is σ = 151705008. Its totient is φ = 39168000.

The previous prime is 80414681. The next prime is 80414723. The reversal of 80414685 is 58641408.

It can be written as a sum of positive squares in 8 ways, for example, as 1879641 + 78535044 = 1371^2 + 8862^2 .

It is not a de Polignac number, because 80414685 - 22 = 80414681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80414681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58405 + ... + 59765.

It is an arithmetic number, because the mean of its divisors is an integer number (3160521).

Almost surely, 280414685 is an apocalyptic number.

It is an amenable number.

80414685 is a deficient number, since it is larger than the sum of its proper divisors (71290323).

80414685 is a wasteful number, since it uses less digits than its factorization.

80414685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 80414685 is about 8967.4235430251. The cubic root of 80414685 is about 431.6301650850.

The spelling of 80414685 in words is "eighty million, four hundred fourteen thousand, six hundred eighty-five".

Divisors: 1 3 5 9 13 15 39 45 65 101 117 195 303 505 585 909 1313 1361 1515 3939 4083 4545 6565 6805 11817 12249 17693 19695 20415 53079 59085 61245 88465 137461 159237 265395 412383 687305 796185 1237149 1786993 2061915 5360979 6185745 8934965 16082937 26804895 80414685