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85195033 = 7111106429
BaseRepresentation
bin1010001001111…
…11100100011001
312221022100121121
411010333210121
5133302220113
612242005241
72053101010
oct504774431
9187270547
1085195033
11440aa320
1224646821
131485bb81
14b459a77
15772ce8d
hex513f919

85195033 has 8 divisors (see below), whose sum is σ = 106217280. Its totient is φ = 66385680.

The previous prime is 85195027. The next prime is 85195039. The reversal of 85195033 is 33059158.

It is an interprime number because it is at equal distance from previous prime (85195027) and next prime (85195039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85195033 - 25 = 85195001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85195033.

It is not an unprimeable number, because it can be changed into a prime (85195039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553138 + ... + 553291.

It is an arithmetic number, because the mean of its divisors is an integer number (13277160).

Almost surely, 285195033 is an apocalyptic number.

It is an amenable number.

85195033 is a deficient number, since it is larger than the sum of its proper divisors (21022247).

85195033 is a wasteful number, since it uses less digits than its factorization.

85195033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106447.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 85195033 is about 9230.1155464057. The cubic root of 85195033 is about 440.0189953921.

The spelling of 85195033 in words is "eighty-five million, one hundred ninety-five thousand, thirty-three".

Divisors: 1 7 11 77 1106429 7745003 12170719 85195033