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85070324 = 2231686051
BaseRepresentation
bin1010001001000…
…01000111110100
312221002000112202
411010201013310
5133234222244
612235204032
72052041303
oct504410764
9187060482
1085070324
1144024659
12245a6618
1314817191
14b42643a
15770604e
hex51211f4

85070324 has 12 divisors (see below), whose sum is σ = 153675648. Its totient is φ = 41163000.

The previous prime is 85070317. The next prime is 85070327. The reversal of 85070324 is 42307058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85070327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342902 + ... + 343149.

It is an arithmetic number, because the mean of its divisors is an integer number (12806304).

Almost surely, 285070324 is an apocalyptic number.

It is an amenable number.

85070324 is a deficient number, since it is larger than the sum of its proper divisors (68605324).

85070324 is a wasteful number, since it uses less digits than its factorization.

85070324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686086 (or 686084 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 85070324 is about 9223.3575231583. The cubic root of 85070324 is about 439.8041897323.

The spelling of 85070324 in words is "eighty-five million, seventy thousand, three hundred twenty-four".

Divisors: 1 2 4 31 62 124 686051 1372102 2744204 21267581 42535162 85070324