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84853901 = 1153145547
BaseRepresentation
bin1010000111011…
…00010010001101
312220200000200002
411003230102031
5133210311101
612230414045
72050150316
oct503542215
9186600602
1084853901
1143996aa0
1224501325
131476c812
14b3ab60d
1576b1d6b
hex50ec48d

84853901 has 8 divisors (see below), whose sum is σ = 94315104. Its totient is φ = 75683920.

The previous prime is 84853897. The next prime is 84853927. The reversal of 84853901 is 10935848.

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

It is a cyclic number.

It is not a de Polignac number, because 84853901 - 22 = 84853897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84853961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72191 + ... + 73356.

It is an arithmetic number, because the mean of its divisors is an integer number (11789388).

Almost surely, 284853901 is an apocalyptic number.

It is an amenable number.

84853901 is a deficient number, since it is larger than the sum of its proper divisors (9461203).

84853901 is a wasteful number, since it uses less digits than its factorization.

84853901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145611.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 84853901 is about 9211.6177189460. The cubic root of 84853901 is about 439.4309119965.

The spelling of 84853901 in words is "eighty-four million, eight hundred fifty-three thousand, nine hundred one".

Divisors: 1 11 53 583 145547 1601017 7713991 84853901