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80623084 = 2220155771
BaseRepresentation
bin1001100111000…
…11010111101100
312121201002002011
410303203113230
5131114414314
612000011004
71666166503
oct463432754
9177632064
1080623084
1141567353
1223000a64
131391ab89
14a9c983a
1571284c4
hex4ce35ec

80623084 has 6 divisors (see below), whose sum is σ = 141090404. Its totient is φ = 40311540.

The previous prime is 80623069. The next prime is 80623117. The reversal of 80623084 is 48032608.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10077882 + ... + 10077889.

Almost surely, 280623084 is an apocalyptic number.

It is an amenable number.

80623084 is a deficient number, since it is larger than the sum of its proper divisors (60467320).

80623084 is a wasteful number, since it uses less digits than its factorization.

80623084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155775 (or 20155773 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80623084 is about 8979.0358056976. The cubic root of 80623084 is about 432.0027077448.

The spelling of 80623084 in words is "eighty million, six hundred twenty-three thousand, eighty-four".

Divisors: 1 2 4 20155771 40311542 80623084