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80397096 = 233131272029
BaseRepresentation
bin1001100101011…
…00001100101000
312121021121002020
410302230030220
5131040201341
611551104440
71664235603
oct462541450
9177247066
1080397096
114142258a
1222b12120
131386c060
14a96b33a
1570d1566
hex4cac328

80397096 has 64 divisors (see below), whose sum is σ = 218265600. Its totient is φ = 24530688.

The previous prime is 80397067. The next prime is 80397101. The reversal of 80397096 is 69079308.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38610 + ... + 40638.

It is an arithmetic number, because the mean of its divisors is an integer number (3410400).

Almost surely, 280397096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80397096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109132800).

80397096 is an abundant number, since it is smaller than the sum of its proper divisors (137868504).

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

80397096 is a wasteful number, since it uses less digits than its factorization.

80397096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 80397096 is about 8966.4427729173. The cubic root of 80397096 is about 431.5986928211.

The spelling of 80397096 in words is "eighty million, three hundred ninety-seven thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 127 156 254 312 381 508 762 1016 1524 1651 2029 3048 3302 4058 4953 6087 6604 8116 9906 12174 13208 16232 19812 24348 26377 39624 48696 52754 79131 105508 158262 211016 257683 316524 515366 633048 773049 1030732 1546098 2061464 3092196 3349879 6184392 6699758 10049637 13399516 20099274 26799032 40198548 80397096