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85206348 = 22322366843
BaseRepresentation
bin1010001010000…
…10010101001100
312221022221010200
411011002111030
5133303100343
612242133500
72053146003
oct505022514
9187287120
1085206348
1144107877
1224651290
1314864076
14b45dc3a
1577314d3
hex514254c

85206348 has 18 divisors (see below), whose sum is σ = 215382804. Its totient is φ = 28402104.

The previous prime is 85206337. The next prime is 85206361. The reversal of 85206348 is 84360258.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2366843 = 85206348 / (8 + 5 + 2 + 0 + 6 + 3 + 4 + 8).

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, 1183386 + ... + 1183457.

Almost surely, 285206348 is an apocalyptic number.

It is an amenable number.

85206348 is an abundant number, since it is smaller than the sum of its proper divisors (130176456).

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

85206348 is a wasteful number, since it uses less digits than its factorization.

85206348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366853 (or 2366848 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85206348 is about 9230.7284652946. The cubic root of 85206348 is about 440.0384745970.

The spelling of 85206348 in words is "eighty-five million, two hundred six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2366843 4733686 7100529 9467372 14201058 21301587 28402116 42603174 85206348