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85068974 = 2286114867
BaseRepresentation
bin1010001001000…
…00110010101110
312221001221200202
411010200302232
5133234201344
612235153502
72052034334
oct504406256
9187057622
1085068974
1144023641
12245a5892
1314816693
14b425b54
15770594e
hex5120cae

85068974 has 8 divisors (see below), whose sum is σ = 127656648. Its totient is φ = 42516760.

The previous prime is 85068937. The next prime is 85068979. The reversal of 85068974 is 47986058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85068979) 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, 1712 + ... + 13155.

It is an arithmetic number, because the mean of its divisors is an integer number (15957081).

Almost surely, 285068974 is an apocalyptic number.

85068974 is a deficient number, since it is larger than the sum of its proper divisors (42587674).

85068974 is a wasteful number, since it uses less digits than its factorization.

85068974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17730.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 85068974 is about 9223.2843391061. The cubic root of 85068974 is about 439.8018632696.

The spelling of 85068974 in words is "eighty-five million, sixty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 2861 5722 14867 29734 42534487 85068974