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85457662 = 2253916829
BaseRepresentation
bin1010001011111…
…11101011111110
312221210200212121
411011333223332
5133334121122
612251353154
72055243463
oct505775376
9187720777
1085457662
1144269674
12247527ba
1314921584
14b4c766a
157780bc7
hex517fafe

85457662 has 8 divisors (see below), whose sum is σ = 128244600. Its totient is φ = 42709464.

The previous prime is 85457651. The next prime is 85457663. The reversal of 85457662 is 26675458.

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 (85457663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337 + ... + 13492.

It is an arithmetic number, because the mean of its divisors is an integer number (16030575).

Almost surely, 285457662 is an apocalyptic number.

85457662 is a deficient number, since it is larger than the sum of its proper divisors (42786938).

85457662 is a wasteful number, since it uses less digits than its factorization.

85457662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19370.

The product of its digits is 403200, while the sum is 43.

The square root of 85457662 is about 9244.3313441265. The cubic root of 85457662 is about 440.4706774562.

The spelling of 85457662 in words is "eighty-five million, four hundred fifty-seven thousand, six hundred sixty-two".

Divisors: 1 2 2539 5078 16829 33658 42728831 85457662