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85954801 = 711210631
BaseRepresentation
bin1010001111110…
…01000011110001
312222201221211011
411013321003301
5134001023201
612310150521
72062414042
oct507710361
9188657734
1085954801
1144579129
1224952441
1314a6693a
14b5b68c9
15782d151
hex51f90f1

85954801 has 4 divisors (see below), whose sum is σ = 87165504. Its totient is φ = 84744100.

The previous prime is 85954789. The next prime is 85954823. The reversal of 85954801 is 10845958.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85954801 - 211 = 85952753 is a prime.

It is a super-3 number, since 3×859548013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85954871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605245 + ... + 605386.

It is an arithmetic number, because the mean of its divisors is an integer number (21791376).

Almost surely, 285954801 is an apocalyptic number.

It is an amenable number.

85954801 is a deficient number, since it is larger than the sum of its proper divisors (1210703).

85954801 is a wasteful number, since it uses less digits than its factorization.

85954801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210702.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 85954801 is about 9271.1812084545. The cubic root of 85954801 is about 441.3231537743.

The spelling of 85954801 in words is "eighty-five million, nine hundred fifty-four thousand, eight hundred one".

Divisors: 1 71 1210631 85954801