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2130024 = 233136827
BaseRepresentation
bin1000001000000001101000
311000012211210
420020001220
51021130044
6113353120
724050661
oct10100150
94005753
102130024
111225356
128687a0
13597690
143d6368
152c11b9
hex208068

2130024 has 32 divisors (see below), whose sum is σ = 5735520. Its totient is φ = 655296.

The previous prime is 2130013. The next prime is 2130031. The reversal of 2130024 is 4200312.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2129991 and 2130009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (179235).

22130024 is an apocalyptic number.

2130024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2130024 is an abundant number, since it is smaller than the sum of its proper divisors (3605496).

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

2130024 is a wasteful number, since it uses less digits than its factorization.

2130024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2130024 is about 1459.4601741740. The cubic root of 2130024 is about 128.6653183688.

Adding to 2130024 its reverse (4200312), we get a palindrome (6330336).

The spelling of 2130024 in words is "two million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6827 13654 20481 27308 40962 54616 81924 88751 163848 177502 266253 355004 532506 710008 1065012 2130024