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85300768 = 257254401
BaseRepresentation
bin1010001010110…
…01011000100000
312221111201122201
411011121120200
5133314111033
612244142544
72054021200
oct505313040
9187451581
1085300768
1144171803
1224697a54
1314898037
14b486400
15774e47d
hex5159620

85300768 has 36 divisors (see below), whose sum is σ = 195357582. Its totient is φ = 36556800.

The previous prime is 85300757. The next prime is 85300771. The reversal of 85300768 is 86700358.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 19820304 = 8092^2 + 4452^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25633 + ... + 28768.

Almost surely, 285300768 is an apocalyptic number.

It is an amenable number.

85300768 is an abundant number, since it is smaller than the sum of its proper divisors (110056814).

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

85300768 is a wasteful number, since it uses less digits than its factorization.

85300768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54425 (or 54410 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 85300768 is about 9235.8414884622. The cubic root of 85300768 is about 440.2009550386.

It can be divided in two parts, 85300 and 768, that added together give a palindrome (86068).

The spelling of 85300768 in words is "eighty-five million, three hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 54401 108802 217604 380807 435208 761614 870416 1523228 1740832 2665649 3046456 5331298 6092912 10662596 12185824 21325192 42650384 85300768