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85482994 = 242741497
BaseRepresentation
bin1010001100001…
…01110111110010
312221211222121211
411012011313302
5133340423434
612252110334
72055410362
oct506056762
9187758554
1085482994
1144286703
12247653aa
131492cc6c
14b4d29a2
157788464
hex5185df2

85482994 has 4 divisors (see below), whose sum is σ = 128224494. Its totient is φ = 42741496.

The previous prime is 85482983. The next prime is 85482997. The reversal of 85482994 is 49928458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49928458 = 224964229.

It can be written as a sum of positive squares in only one way, i.e., 44689225 + 40793769 = 6685^2 + 6387^2 .

It is not an unprimeable number, because it can be changed into a prime (85482997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21370747 + ... + 21370750.

Almost surely, 285482994 is an apocalyptic number.

85482994 is a deficient number, since it is larger than the sum of its proper divisors (42741500).

85482994 is a wasteful number, since it uses less digits than its factorization.

85482994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741499.

The product of its digits is 829440, while the sum is 49.

The square root of 85482994 is about 9245.7013795601. The cubic root of 85482994 is about 440.5141956951.

The spelling of 85482994 in words is "eighty-five million, four hundred eighty-two thousand, nine hundred ninety-four".

Divisors: 1 2 42741497 85482994