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8676740 = 2253531229
BaseRepresentation
bin100001000110…
…010110000100
3121022211020202
4201012112010
54210123430
6505550032
7133515422
oct41062604
917284222
108676740
114996a66
122aa5318
131a4a487
14121c112
15b65d45
hex846584

8676740 has 24 divisors (see below), whose sum is σ = 18287640. Its totient is φ = 3458048.

The previous prime is 8676721. The next prime is 8676743. The reversal of 8676740 is 476768.

8676740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2849344 + 5827396 = 1688^2 + 2414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8676694 and 8676703.

It is not an unprimeable number, because it can be changed into a prime (8676743) 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, 6446 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (761985).

Almost surely, 28676740 is an apocalyptic number.

It is an amenable number.

8676740 is an abundant number, since it is smaller than the sum of its proper divisors (9610900).

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

8676740 is a wasteful number, since it uses less digits than its factorization.

8676740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 8676740 is about 2945.6306625237. The cubic root of 8676740 is about 205.4875565465.

The spelling of 8676740 in words is "eight million, six hundred seventy-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 353 706 1229 1412 1765 2458 3530 4916 6145 7060 12290 24580 433837 867674 1735348 2169185 4338370 8676740