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86794430 = 2547184669
BaseRepresentation
bin1010010110001…
…10000010111110
320001022121120112
411023012002332
5134204410210
612340150022
72102511662
oct513060276
9201277515
1086794430
1144aa1a38
1225098312
1314c9bb68
14b7548a2
157946d05
hex52c60be

86794430 has 16 divisors (see below), whose sum is σ = 159554880. Its totient is φ = 33978912.

The previous prime is 86794429. The next prime is 86794439. The reversal of 86794430 is 3449768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86794439) 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 7 ways as a sum of consecutive naturals, for example, 91865 + ... + 92804.

It is an arithmetic number, because the mean of its divisors is an integer number (9972180).

Almost surely, 286794430 is an apocalyptic number.

86794430 is a deficient number, since it is larger than the sum of its proper divisors (72760450).

86794430 is a wasteful number, since it uses less digits than its factorization.

86794430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184723.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 86794430 is about 9316.3528271529. The cubic root of 86794430 is about 442.7554867508.

The spelling of 86794430 in words is "eighty-six million, seven hundred ninety-four thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 184669 369338 923345 1846690 8679443 17358886 43397215 86794430