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876530940 = 223514608849
BaseRepresentation
bin110100001111101…
…100110011111100
32021002100101101220
4310033230303330
53243342442230
6222551033340
730502250535
oct6417546374
92232311356
10876530940
1140a86273a
1220566b850
1310c79a27c
14845ab68c
1551e42d10
hex343eccfc

876530940 has 24 divisors (see below), whose sum is σ = 2454286800. Its totient is φ = 233741568.

The previous prime is 876530939. The next prime is 876530947. The reversal of 876530940 is 49035678.

It is a happy number.

It is a super-3 number, since 3×8765309403 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 876530892 and 876530901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876530947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304365 + ... + 7304484.

It is an arithmetic number, because the mean of its divisors is an integer number (102261950).

Almost surely, 2876530940 is an apocalyptic number.

It is an amenable number.

876530940 is an abundant number, since it is smaller than the sum of its proper divisors (1577755860).

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

876530940 is a wasteful number, since it uses less digits than its factorization.

876530940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608861 (or 14608859 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 876530940 is about 29606.2652153222. The cubic root of 876530940 is about 957.0230916774.

The spelling of 876530940 in words is "eight hundred seventy-six million, five hundred thirty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 14608849 29217698 43826547 58435396 73044245 87653094 146088490 175306188 219132735 292176980 438265470 876530940