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85245373 = 3767137251
BaseRepresentation
bin1010001010010…
…11110110111101
312221101220200001
411011023312331
5133310322443
612243034301
72053400533
oct505136675
9187356601
1085245373
1144134124
122466b991
1314878a65
14b470153
15773cd4d
hex514bdbd

85245373 has 16 divisors (see below), whose sum is σ = 89861184. Its totient is φ = 80784000.

The previous prime is 85245371. The next prime is 85245397. The reversal of 85245373 is 37354258.

It is a cyclic number.

It is not a de Polignac number, because 85245373 - 21 = 85245371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85245371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339498 + ... + 339748.

It is an arithmetic number, because the mean of its divisors is an integer number (5616324).

Almost surely, 285245373 is an apocalyptic number.

It is an amenable number.

85245373 is a deficient number, since it is larger than the sum of its proper divisors (4615811).

85245373 is a wasteful number, since it uses less digits than its factorization.

85245373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 100800, while the sum is 37.

The square root of 85245373 is about 9232.8420868116. The cubic root of 85245373 is about 440.1056443985.

It can be divided in two parts, 852 and 45373, that added together give a square (46225 = 2152).

The spelling of 85245373 in words is "eighty-five million, two hundred forty-five thousand, three hundred seventy-three".

Divisors: 1 37 67 137 251 2479 5069 9179 9287 16817 34387 339623 622229 1272319 2303929 85245373