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85486032 = 24322353487
BaseRepresentation
bin1010001100001…
…10100111010000
312221212010210100
411012012213100
5133341023112
612252132400
72055422262
oct506064720
9187763710
1085486032
1144288a15
1224767100
1314931468
14b4d3b32
1577892dc
hex51869d0

85486032 has 120 divisors (see below), whose sum is σ = 254876544. Its totient is φ = 26687232.

The previous prime is 85486019. The next prime is 85486039. The reversal of 85486032 is 23068458.

85486032 is a `hidden beast` number, since 8 + 5 + 48 + 603 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85486039) 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 23 ways as a sum of consecutive naturals, for example, 175293 + ... + 175779.

Almost surely, 285486032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85486032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127438272).

85486032 is an abundant number, since it is smaller than the sum of its proper divisors (169390512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85486032 is a wasteful number, since it uses less digits than its factorization.

85486032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85486032 is about 9245.8656706660. The cubic root of 85486032 is about 440.5194141454.

The spelling of 85486032 in words is "eighty-five million, four hundred eighty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 53 69 72 92 106 138 144 159 184 207 212 276 318 368 414 424 477 487 552 636 828 848 954 974 1104 1219 1272 1461 1656 1908 1948 2438 2544 2922 3312 3657 3816 3896 4383 4876 5844 7314 7632 7792 8766 9752 10971 11201 11688 14628 17532 19504 21942 22402 23376 25811 29256 33603 35064 43884 44804 51622 58512 67206 70128 77433 87768 89608 100809 103244 134412 154866 175536 179216 201618 206488 232299 268824 309732 403236 412976 464598 537648 593653 619464 806472 929196 1187306 1238928 1612944 1780959 1858392 2374612 3561918 3716784 4749224 5342877 7123836 9498448 10685754 14247672 21371508 28495344 42743016 85486032