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85474862 = 2113885221
BaseRepresentation
bin1010001100000…
…11111000101110
312221211120110122
411012003320232
5133340143422
612252004542
72055344564
oct506037056
9187746418
1085474862
1144280590
1224760752
1314929355
14b4cda34
157785d42
hex5183e2e

85474862 has 8 divisors (see below), whose sum is σ = 139867992. Its totient is φ = 38852200.

The previous prime is 85474819. The next prime is 85474891. The reversal of 85474862 is 26847458.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1942589 + ... + 1942632.

It is an arithmetic number, because the mean of its divisors is an integer number (17483499).

Almost surely, 285474862 is an apocalyptic number.

85474862 is a deficient number, since it is larger than the sum of its proper divisors (54393130).

85474862 is a wasteful number, since it uses less digits than its factorization.

85474862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885234.

The product of its digits is 430080, while the sum is 44.

The square root of 85474862 is about 9245.2615971642. The cubic root of 85474862 is about 440.5002265422.

It can be divided in two parts, 8547 and 4862, that multiplied together give a palindrome (41555514).

The spelling of 85474862 in words is "eighty-five million, four hundred seventy-four thousand, eight hundred sixty-two".

Divisors: 1 2 11 22 3885221 7770442 42737431 85474862