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85301433 = 3275359433
BaseRepresentation
bin1010001010110…
…01100010111001
312221111202120100
411011121202321
5133314121213
612244150013
72054023140
oct505314271
9187452510
1085301433
1144172258
1224698309
1314898429
14b486757
15774e773
hex51598b9

85301433 has 48 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 46904832.

The previous prime is 85301423. The next prime is 85301471. The reversal of 85301433 is 33410358.

It is a happy number.

It is not a de Polignac number, because 85301433 - 24 = 85301417 is a prime.

It is a super-3 number, since 3×853014333 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85301397 and 85301406.

It is not an unprimeable number, because it can be changed into a prime (85301423) 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 47 ways as a sum of consecutive naturals, for example, 196785 + ... + 197217.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 285301433 is an apocalyptic number.

It is an amenable number.

85301433 is a deficient number, since it is larger than the sum of its proper divisors (60939207).

85301433 is a wasteful number, since it uses less digits than its factorization.

85301433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 85301433 is about 9235.8774894430. The cubic root of 85301433 is about 440.2020989629.

The spelling of 85301433 in words is "eighty-five million, three hundred one thousand, four hundred thirty-three".

Divisors: 1 3 7 9 21 53 59 63 159 177 371 413 433 477 531 1113 1239 1299 3031 3127 3339 3717 3897 9093 9381 21889 22949 25547 27279 28143 65667 68847 76641 160643 178829 197001 206541 229923 481929 536487 1353991 1445787 1609461 4061973 9477937 12185919 28433811 85301433