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80447196 = 22317223197
BaseRepresentation
bin1001100101110…
…00011011011100
312121101010210210
410302320123130
5131043302241
611552132420
71664534634
oct462703334
9177333723
1080447196
1141457195
1222b37110
1313888abb
14a9816c4
1570e1316
hex4cb86dc

80447196 has 36 divisors (see below), whose sum is σ = 199410008. Its totient is φ = 25237248.

The previous prime is 80447173. The next prime is 80447203. The reversal of 80447196 is 69174408.

It is a happy number.

It is a plaindrome in base 13.

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, 8131 + ... + 15066.

Almost surely, 280447196 is an apocalyptic number.

It is an amenable number.

80447196 is an abundant number, since it is smaller than the sum of its proper divisors (118962812).

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

80447196 is a wasteful number, since it uses less digits than its factorization.

80447196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23238 (or 23219 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80447196 is about 8969.2360878728. The cubic root of 80447196 is about 431.6883254306.

The spelling of 80447196 in words is "eighty million, four hundred forty-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 23197 46394 69591 92788 139182 278364 394349 788698 1183047 1577396 2366094 4732188 6703933 13407866 20111799 26815732 40223598 80447196