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82758034 = 21931163431
BaseRepresentation
bin1001110111011…
…00100110010010
312202201112200101
410323230212102
5132141224114
612113443014
72023301032
oct473544622
9182645611
1082758034
1142795377
122387046a
13141b7868
14adc38c2
1573ead74
hex4eec992

82758034 has 32 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 37616400.

The previous prime is 82758007. The next prime is 82758037. The reversal of 82758034 is 43085728.

It is a junction number, because it is equal to n+sod(n) for n = 82757984 and 82758002.

It is not an unprimeable number, because it can be changed into a prime (82758037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191799 + ... + 192229.

It is an arithmetic number, because the mean of its divisors is an integer number (4250880).

Almost surely, 282758034 is an apocalyptic number.

82758034 is a deficient number, since it is larger than the sum of its proper divisors (53270126).

82758034 is a wasteful number, since it uses less digits than its factorization.

82758034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 82758034 is about 9097.1442771894. The cubic root of 82758034 is about 435.7827699113.

The spelling of 82758034 in words is "eighty-two million, seven hundred fifty-eight thousand, thirty-four".

Divisors: 1 2 19 31 38 62 163 326 431 589 862 1178 3097 5053 6194 8189 10106 13361 16378 26722 70253 96007 140506 192014 253859 507718 1334807 2177843 2669614 4355686 41379017 82758034