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85303345 = 517995311
BaseRepresentation
bin1010001010110…
…10000000110001
312221111212012011
411011122000301
5133314201340
612244202521
72054031541
oct505320061
9187455164
1085303345
1144173736
1224699441
131489926a
14b487321
1577500ea
hex515a031

85303345 has 8 divisors (see below), whose sum is σ = 102936960. Its totient is φ = 67860720.

The previous prime is 85303319. The next prime is 85303363. The reversal of 85303345 is 54330358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85303345 - 25 = 85303313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46761 + ... + 48550.

It is an arithmetic number, because the mean of its divisors is an integer number (12867120).

Almost surely, 285303345 is an apocalyptic number.

It is an amenable number.

85303345 is a deficient number, since it is larger than the sum of its proper divisors (17633615).

85303345 is a wasteful number, since it uses less digits than its factorization.

85303345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95495.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 85303345 is about 9235.9809982481. The cubic root of 85303345 is about 440.2053879273.

The spelling of 85303345 in words is "eighty-five million, three hundred three thousand, three hundred forty-five".

Divisors: 1 5 179 895 95311 476555 17060669 85303345