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85529342 = 283515237
BaseRepresentation
bin1010001100100…
…01001011111110
312221221100012102
411012101023332
5133343414332
612253105102
72055662453
oct506211376
9187840172
1085529342
1144308508
1224788192
13149480a2
14b50582a
157797062
hex51912fe

85529342 has 8 divisors (see below), whose sum is σ = 129839976. Its totient is φ = 42249352.

The previous prime is 85529303. The next prime is 85529347. The reversal of 85529342 is 24392558.

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

It is a junction number, because it is equal to n+sod(n) for n = 85529296 and 85529305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85529347) 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, 257453 + ... + 257784.

It is an arithmetic number, because the mean of its divisors is an integer number (16229997).

Almost surely, 285529342 is an apocalyptic number.

85529342 is a deficient number, since it is larger than the sum of its proper divisors (44310634).

85529342 is a wasteful number, since it uses less digits than its factorization.

85529342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515322.

The product of its digits is 86400, while the sum is 38.

The square root of 85529342 is about 9248.2075019973. The cubic root of 85529342 is about 440.5937953993.

The spelling of 85529342 in words is "eighty-five million, five hundred twenty-nine thousand, three hundred forty-two".

Divisors: 1 2 83 166 515237 1030474 42764671 85529342