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85116748 = 2221279187
BaseRepresentation
bin1010001001011…
…00011101001100
312221011101020011
411010230131030
5133242213443
612240203004
72052323533
oct504543514
9187141204
1085116748
1144056522
1224609464
1314832352
14b43931a
157714b9d
hex512c74c

85116748 has 6 divisors (see below), whose sum is σ = 148954316. Its totient is φ = 42558372.

The previous prime is 85116709. The next prime is 85116791. The reversal of 85116748 is 84761158.

It is a self number, because there is not a number n which added to its sum of digits gives 85116748.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10639590 + ... + 10639597.

Almost surely, 285116748 is an apocalyptic number.

It is an amenable number.

85116748 is a deficient number, since it is larger than the sum of its proper divisors (63837568).

85116748 is a wasteful number, since it uses less digits than its factorization.

85116748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279191 (or 21279189 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 85116748 is about 9225.8738339520. The cubic root of 85116748 is about 439.8841775034.

The spelling of 85116748 in words is "eighty-five million, one hundred sixteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 21279187 42558374 85116748