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85035442 = 279538199
BaseRepresentation
bin1010001000110…
…00100110110010
312221000020200211
411010120212302
5133232113232
612234334334
72051534512
oct504304662
9187006624
1085035442
1144000428
122458a3aa
131480433b
14b417842
1576eaa47
hex51189b2

85035442 has 8 divisors (see below), whose sum is σ = 129168000. Its totient is φ = 41979444.

The previous prime is 85035413. The next prime is 85035443. The reversal of 85035442 is 24453058.

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

It is a super-2 number, since 2×850354422 = 14462052792270728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85035443) 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, 268942 + ... + 269257.

It is an arithmetic number, because the mean of its divisors is an integer number (16146000).

Almost surely, 285035442 is an apocalyptic number.

85035442 is a deficient number, since it is larger than the sum of its proper divisors (44132558).

85035442 is a wasteful number, since it uses less digits than its factorization.

85035442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538280.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 85035442 is about 9221.4663692929. The cubic root of 85035442 is about 439.7440694838.

The spelling of 85035442 in words is "eighty-five million, thirty-five thousand, four hundred forty-two".

Divisors: 1 2 79 158 538199 1076398 42517721 85035442