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85296401 = 296928729
BaseRepresentation
bin1010001010110…
…00010100010001
312221111111122222
411011120110101
5133313441101
612244110425
72054002361
oct505302421
9187444588
1085296401
11441694a3
1224695415
1314896058
14b4849a1
15774d01b
hex5158511

85296401 has 4 divisors (see below), whose sum is σ = 85328100. Its totient is φ = 85264704.

The previous prime is 85296389. The next prime is 85296457. The reversal of 85296401 is 10469258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10923025 + 74373376 = 3305^2 + 8624^2 .

It is a cyclic number.

It is not a de Polignac number, because 85296401 - 210 = 85295377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85296461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (21332025).

Almost surely, 285296401 is an apocalyptic number.

It is an amenable number.

85296401 is a deficient number, since it is larger than the sum of its proper divisors (31699).

85296401 is a wasteful number, since it uses less digits than its factorization.

85296401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31698.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85296401 is about 9235.6050695122. The cubic root of 85296401 is about 440.1934428343.

The spelling of 85296401 in words is "eighty-five million, two hundred ninety-six thousand, four hundred one".

Divisors: 1 2969 28729 85296401