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86269340 = 2254313467
BaseRepresentation
bin1010010010001…
…01110110011100
320000022221021202
411021011312130
5134041104330
612321015032
72065164053
oct511056634
9200287252
1086269340
1144773483
1224a84478
1314b46b61
14b65939a
157891445
hex5245d9c

86269340 has 12 divisors (see below), whose sum is σ = 181165656. Its totient is φ = 34507728.

The previous prime is 86269321. The next prime is 86269349. The reversal of 86269340 is 4396268.

It is a junction number, because it is equal to n+sod(n) for n = 86269294 and 86269303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86269349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156714 + ... + 2156753.

It is an arithmetic number, because the mean of its divisors is an integer number (15097138).

Almost surely, 286269340 is an apocalyptic number.

It is an amenable number.

86269340 is an abundant number, since it is smaller than the sum of its proper divisors (94896316).

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

86269340 is a wasteful number, since it uses less digits than its factorization.

86269340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313476 (or 4313474 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 86269340 is about 9288.1289827392. The cubic root of 86269340 is about 441.8608176119.

The spelling of 86269340 in words is "eighty-six million, two hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4313467 8626934 17253868 21567335 43134670 86269340