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82080936 = 23327162859
BaseRepresentation
bin1001110010001…
…11010010101000
312201110010212200
410321013102220
5132003042221
612051140200
72014451010
oct471072250
9181403780
1082080936
1142372693
12235a4660
131400b602
14ac88c40
157315426
hex4e474a8

82080936 has 48 divisors (see below), whose sum is σ = 254061600. Its totient is φ = 23451552.

The previous prime is 82080923. The next prime is 82080949. The reversal of 82080936 is 63908028.

It is an interprime number because it is at equal distance from previous prime (82080923) and next prime (82080949).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 82080936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80926 + ... + 81933.

It is an arithmetic number, because the mean of its divisors is an integer number (5292950).

Almost surely, 282080936 is an apocalyptic number.

It is an amenable number.

82080936 is an abundant number, since it is smaller than the sum of its proper divisors (171980664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82080936 is a wasteful number, since it uses less digits than its factorization.

82080936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162878 (or 162871 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 82080936 is about 9059.8529789396. The cubic root of 82080936 is about 434.5910385482.

The spelling of 82080936 in words is "eighty-two million, eighty thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 162859 325718 488577 651436 977154 1140013 1302872 1465731 1954308 2280026 2931462 3420039 3908616 4560052 5862924 6840078 9120104 10260117 11725848 13680156 20520234 27360312 41040468 82080936