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8342124 = 2237472113
BaseRepresentation
bin11111110100101001101100
3120200211020120
4133310221230
54113421444
6454444540
7130623030
oct37645154
916624216
108342124
11478861a
122963750
13196108b
1411721c0
15aebb19
hex7f4a6c

8342124 has 48 divisors (see below), whose sum is σ = 22729728. Its totient is φ = 2331648.

The previous prime is 8342119. The next prime is 8342137. The reversal of 8342124 is 4212438.

It is a junction number, because it is equal to n+sod(n) for n = 8342094 and 8342103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (473536).

Almost surely, 28342124 is an apocalyptic number.

8342124 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8342124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11364864).

8342124 is an abundant number, since it is smaller than the sum of its proper divisors (14387604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8342124 is a wasteful number, since it uses less digits than its factorization.

8342124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 8342124 is about 2888.2735327527. The cubic root of 8342124 is about 202.8113302805.

The spelling of 8342124 in words is "eight million, three hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 2113 3948 4226 6339 8452 12678 14791 25356 29582 44373 59164 88746 99311 177492 198622 297933 397244 595866 695177 1191732 1390354 2085531 2780708 4171062 8342124