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86982893 = 1937123731
BaseRepresentation
bin1010010111101…
…00000011101101
320001200012002122
411023310003231
5134231423033
612344202325
72104225304
oct513640355
9201605078
1086982893
1145110598
12251693a5
131503688a
14b7a343b
157982a98
hex52f40ed

86982893 has 8 divisors (see below), whose sum is σ = 94036320. Its totient is φ = 80177040.

The previous prime is 86982887. The next prime is 86982899. The reversal of 86982893 is 39828968.

It is an interprime number because it is at equal distance from previous prime (86982887) and next prime (86982899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86982893 - 224 = 70205677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86982899) 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, 61163 + ... + 62568.

It is an arithmetic number, because the mean of its divisors is an integer number (11754540).

Almost surely, 286982893 is an apocalyptic number.

It is an amenable number.

86982893 is a deficient number, since it is larger than the sum of its proper divisors (7053427).

86982893 is a wasteful number, since it uses less digits than its factorization.

86982893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123787.

The product of its digits is 1492992, while the sum is 53.

The square root of 86982893 is about 9326.4619765482. The cubic root of 86982893 is about 443.0757173799.

The spelling of 86982893 in words is "eighty-six million, nine hundred eighty-two thousand, eight hundred ninety-three".

Divisors: 1 19 37 703 123731 2350889 4578047 86982893