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84269793 = 328089931
BaseRepresentation
bin1010000010111…
…01101011100001
312212120100102110
411001131223201
5133033113133
612210105533
72042165346
oct501355341
9185510373
1084269793
1143628163
122427b2a9
13145c69aa
14b2987cd
1575e8c63
hex505dae1

84269793 has 4 divisors (see below), whose sum is σ = 112359728. Its totient is φ = 56179860.

The previous prime is 84269791. The next prime is 84269827. The reversal of 84269793 is 39796248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 84269793 - 21 = 84269791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84269791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14044963 + ... + 14044968.

It is an arithmetic number, because the mean of its divisors is an integer number (28089932).

Almost surely, 284269793 is an apocalyptic number.

It is an amenable number.

84269793 is a deficient number, since it is larger than the sum of its proper divisors (28089935).

84269793 is a wasteful number, since it uses less digits than its factorization.

84269793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28089934.

The product of its digits is 653184, while the sum is 48.

The square root of 84269793 is about 9179.8580054378. The cubic root of 84269793 is about 438.4202873496.

The spelling of 84269793 in words is "eighty-four million, two hundred sixty-nine thousand, seven hundred ninety-three".

Divisors: 1 3 28089931 84269793