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83424130 = 2583100511
BaseRepresentation
bin1001111100011…
…11001110000010
312210222101101121
410332033032002
5132324033010
612140022454
72032044016
oct476171602
9183871347
1083424130
11430aa869
1223b31a2a
131438baba
14b118546
1574cd3da
hex4f8f382

83424130 has 16 divisors (see below), whose sum is σ = 151974144. Its totient is φ = 32967280.

The previous prime is 83424127. The next prime is 83424169. The reversal of 83424130 is 3142438.

It is a junction number, because it is equal to n+sod(n) for n = 83424095 and 83424104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49426 + ... + 51085.

It is an arithmetic number, because the mean of its divisors is an integer number (9498384).

Almost surely, 283424130 is an apocalyptic number.

83424130 is a deficient number, since it is larger than the sum of its proper divisors (68550014).

83424130 is a wasteful number, since it uses less digits than its factorization.

83424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100601.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 83424130 is about 9133.6810761051. The cubic root of 83424130 is about 436.9488111769.

Adding to 83424130 its reverse (3142438), we get a palindrome (86566568).

It can be divided in two parts, 834 and 24130, that added together give a square (24964 = 1582).

The spelling of 83424130 in words is "eighty-three million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 100511 201022 502555 1005110 8342413 16684826 41712065 83424130