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85134435 = 3531318133
BaseRepresentation
bin1010001001100…
…00110001100011
312221012021111020
411010300301203
5133243300220
612240420523
72052426231
oct504606143
9187167436
1085134435
1144068841
1224617743
131483a409
14b441951
15771a040
hex5130c63

85134435 has 16 divisors (see below), whose sum is σ = 136657824. Its totient is φ = 45257472.

The previous prime is 85134407. The next prime is 85134449. The reversal of 85134435 is 53443158.

It is not a de Polignac number, because 85134435 - 211 = 85132387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85134396 and 85134405.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4372 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (8541114).

Almost surely, 285134435 is an apocalyptic number.

85134435 is a deficient number, since it is larger than the sum of its proper divisors (51523389).

85134435 is a wasteful number, since it uses less digits than its factorization.

85134435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18454.

The product of its digits is 28800, while the sum is 33.

The square root of 85134435 is about 9226.8323383488. The cubic root of 85134435 is about 439.9146442556.

The spelling of 85134435 in words is "eighty-five million, one hundred thirty-four thousand, four hundred thirty-five".

Divisors: 1 3 5 15 313 939 1565 4695 18133 54399 90665 271995 5675629 17026887 28378145 85134435