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84620793 = 331909901
BaseRepresentation
bin1010000101100…
…11010111111001
312220020011220110
411002303113321
5133130331133
612221414533
72045156565
oct502632771
9186204813
1084620793
1143847944
122440a449
13146ba69a
14b34a6a5
157667c63
hex50b35f9

84620793 has 8 divisors (see below), whose sum is σ = 116467456. Its totient is φ = 54594000.

The previous prime is 84620777. The next prime is 84620801. The reversal of 84620793 is 39702648.

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

It is not a de Polignac number, because 84620793 - 24 = 84620777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84620773) 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, 454858 + ... + 455043.

It is an arithmetic number, because the mean of its divisors is an integer number (14558432).

Almost surely, 284620793 is an apocalyptic number.

It is an amenable number.

84620793 is a deficient number, since it is larger than the sum of its proper divisors (31846663).

84620793 is a wasteful number, since it uses less digits than its factorization.

84620793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909935.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 84620793 is about 9198.9560820780. The cubic root of 84620793 is about 439.0281459669.

The spelling of 84620793 in words is "eighty-four million, six hundred twenty thousand, seven hundred ninety-three".

Divisors: 1 3 31 93 909901 2729703 28206931 84620793