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84952811 = 757112223
BaseRepresentation
bin1010001000001…
…00011011101011
312220212001100102
411010010123223
5133221442221
612232500015
72051041556
oct504043353
9186761312
1084952811
1143a54339
122454a60b
13147a5848
14b3d569d
1576d130b
hex51046eb

84952811 has 4 divisors (see below), whose sum is σ = 85065792. Its totient is φ = 84839832.

The previous prime is 84952807. The next prime is 84952831. The reversal of 84952811 is 11825948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84952811 - 22 = 84952807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84952831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55355 + ... + 56868.

It is an arithmetic number, because the mean of its divisors is an integer number (21266448).

Almost surely, 284952811 is an apocalyptic number.

84952811 is a deficient number, since it is larger than the sum of its proper divisors (112981).

84952811 is a wasteful number, since it uses less digits than its factorization.

84952811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112980.

The product of its digits is 23040, while the sum is 38.

The square root of 84952811 is about 9216.9849191588. The cubic root of 84952811 is about 439.6015866657.

The spelling of 84952811 in words is "eighty-four million, nine hundred fifty-two thousand, eight hundred eleven".

Divisors: 1 757 112223 84952811