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82894076 = 2220723519
BaseRepresentation
bin1001111000011…
…01110011111100
312202222110021222
410330031303330
5132210102301
612120412512
72024405456
oct474156374
9182873258
1082894076
1142878601
1223917138
1314234765
14b01b2d6
15742631b
hex4f0dcfc

82894076 has 6 divisors (see below), whose sum is σ = 145064640. Its totient is φ = 41447036.

The previous prime is 82894073. The next prime is 82894081. The reversal of 82894076 is 67049828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82894073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10361756 + ... + 10361763.

It is an arithmetic number, because the mean of its divisors is an integer number (24177440).

Almost surely, 282894076 is an apocalyptic number.

It is an amenable number.

82894076 is a deficient number, since it is larger than the sum of its proper divisors (62170564).

82894076 is a wasteful number, since it uses less digits than its factorization.

82894076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20723523 (or 20723521 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 82894076 is about 9104.6183884883. The cubic root of 82894076 is about 436.0214267168.

The spelling of 82894076 in words is "eighty-two million, eight hundred ninety-four thousand, seventy-six".

Divisors: 1 2 4 20723519 41447038 82894076