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84953453 = 1321130971
BaseRepresentation
bin1010001000001…
…00100101101101
312220212002020012
411010010211231
5133222002303
612232503005
72051043464
oct504044555
9186762205
1084953453
1143a54872
122454aa65
13147a5c20
14b3d59db
1576d15d8
hex510496d

84953453 has 8 divisors (see below), whose sum is σ = 91924896. Its totient is φ = 78044400.

The previous prime is 84953447. The next prime is 84953459. The reversal of 84953453 is 35435948.

It is an interprime number because it is at equal distance from previous prime (84953447) and next prime (84953459).

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 84953453 - 210 = 84952429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84953453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84953459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12743 + ... + 18228.

It is an arithmetic number, because the mean of its divisors is an integer number (11490612).

Almost surely, 284953453 is an apocalyptic number.

It is an amenable number.

84953453 is a deficient number, since it is larger than the sum of its proper divisors (6971443).

84953453 is a wasteful number, since it uses less digits than its factorization.

84953453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31195.

The product of its digits is 259200, while the sum is 41.

The square root of 84953453 is about 9217.0197461001. The cubic root of 84953453 is about 439.6026940393.

The spelling of 84953453 in words is "eighty-four million, nine hundred fifty-three thousand, four hundred fifty-three".

Divisors: 1 13 211 2743 30971 402623 6534881 84953453