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78683341 = 111732239
BaseRepresentation
bin1001011000010…
…01110011001101
312111001112020211
410230021303031
5130120331331
611450242421
71643540332
oct454116315
9174045224
1078683341
1140461a60
1222426411
13133bbcb9
14a642989
156d938b1
hex4b09ccd

78683341 has 12 divisors (see below), whose sum is σ = 86696640. Its totient is φ = 70819280.

The previous prime is 78683333. The next prime is 78683357. The reversal of 78683341 is 14338687.

It is not a de Polignac number, because 78683341 - 23 = 78683333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78683294 and 78683303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78683321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329100 + ... + 329338.

It is an arithmetic number, because the mean of its divisors is an integer number (7224720).

Almost surely, 278683341 is an apocalyptic number.

It is an amenable number.

78683341 is a deficient number, since it is larger than the sum of its proper divisors (8013299).

78683341 is a wasteful number, since it uses less digits than its factorization.

78683341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 423 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 78683341 is about 8870.3630703596. The cubic root of 78683341 is about 428.5099698272.

The spelling of 78683341 in words is "seventy-eight million, six hundred eighty-three thousand, three hundred forty-one".

Divisors: 1 11 173 239 1903 2629 29929 41347 329219 454817 7153031 78683341