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8675380 = 225761967
BaseRepresentation
bin100001000110…
…000000110100
3121022202101101
4201012000310
54210103010
6505535444
7133511440
oct41060064
917282341
108675380
114995a3a
122aa4584
131a4997c
14121b820
15b6573a
hex846034

8675380 has 24 divisors (see below), whose sum is σ = 20821248. Its totient is φ = 2974368.

The previous prime is 8675377. The next prime is 8675383. The reversal of 8675380 is 835768.

It is an interprime number because it is at equal distance from previous prime (8675377) and next prime (8675383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8675383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30844 + ... + 31123.

It is an arithmetic number, because the mean of its divisors is an integer number (867552).

Almost surely, 28675380 is an apocalyptic number.

It is an amenable number.

8675380 is an abundant number, since it is smaller than the sum of its proper divisors (12145868).

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

8675380 is a wasteful number, since it uses less digits than its factorization.

8675380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61983 (or 61981 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8675380 is about 2945.3998030828. The cubic root of 8675380 is about 205.4768198843.

It can be divided in two parts, 86 and 75380, that added together give a triangular number (75466 = T388).

The spelling of 8675380 in words is "eight million, six hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 61967 123934 247868 309835 433769 619670 867538 1239340 1735076 2168845 4337690 8675380