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8112424 = 234124733
BaseRepresentation
bin11110111100100100101000
3120021011011011
4132330210220
54034044144
6445513304
7125645245
oct36744450
916234134
108112424
114640a91
122872834
1318b0668
1411125cc
15aa3a34
hex7bc928

8112424 has 16 divisors (see below), whose sum is σ = 15582420. Its totient is φ = 3957120.

The previous prime is 8112413. The next prime is 8112443. The reversal of 8112424 is 4242118.

It can be written as a sum of positive squares in 2 ways, for example, as 5808100 + 2304324 = 2410^2 + 1518^2 .

It is a super-2 number, since 2×81124242 = 131622846311552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8112395 and 8112404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12039 + ... + 12694.

Almost surely, 28112424 is an apocalyptic number.

It is an amenable number.

8112424 is a deficient number, since it is larger than the sum of its proper divisors (7469996).

8112424 is a wasteful number, since it uses less digits than its factorization.

8112424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780 (or 24776 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 8112424 is about 2848.2317321454. The cubic root of 8112424 is about 200.9325120159.

The spelling of 8112424 in words is "eight million, one hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 41 82 164 328 24733 49466 98932 197864 1014053 2028106 4056212 8112424