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85161483 = 331117101167
BaseRepresentation
bin1010001001101…
…11011000001011
312221020122121000
411010313120023
5133300131413
612241150043
72052601131
oct504673013
9187218530
1085161483
11440870a0
122462b323
1314849814
14b44b751
157723073
hex513760b

85161483 has 64 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 47808000.

The previous prime is 85161481. The next prime is 85161497. The reversal of 85161483 is 38416158.

It is not a de Polignac number, because 85161483 - 21 = 85161481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85161481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 509866 + ... + 510032.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 285161483 is an apocalyptic number.

85161483 is a deficient number, since it is larger than the sum of its proper divisors (62893557).

85161483 is a wasteful number, since it uses less digits than its factorization.

85161483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 85161483 is about 9228.2979470756. The cubic root of 85161483 is about 439.9612276441.

It can be divided in two parts, 8516 and 1483, that added together give a palindrome (9999).

The spelling of 85161483 in words is "eighty-five million, one hundred sixty-one thousand, four hundred eighty-three".

Divisors: 1 3 9 11 17 27 33 51 99 101 153 167 187 297 303 459 501 561 909 1111 1503 1683 1717 1837 2727 2839 3333 4509 5049 5151 5511 8517 9999 15453 16533 16867 18887 25551 29997 31229 46359 49599 50601 56661 76653 93687 151803 169983 185537 281061 286739 455409 509949 556611 843183 860217 1669833 2580651 3154129 5009499 7741953 9462387 28387161 85161483