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86883037 = 107811991
BaseRepresentation
bin1010010110110…
…11101011011101
320001111010010021
411023123223131
5134220224122
612342112141
72103331213
oct513335335
9201433107
1086883037
114505256a
122511b651
13150002a7
14b778cb3
1579631c7
hex52dbadd

86883037 has 4 divisors (see below), whose sum is σ = 87695136. Its totient is φ = 86070940.

The previous prime is 86883031. The next prime is 86883047. The reversal of 86883037 is 73038868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86883037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86882984 and 86883002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86883031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405889 + ... + 406102.

It is an arithmetic number, because the mean of its divisors is an integer number (21923784).

Almost surely, 286883037 is an apocalyptic number.

It is an amenable number.

86883037 is a deficient number, since it is larger than the sum of its proper divisors (812099).

86883037 is a wasteful number, since it uses less digits than its factorization.

86883037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812098.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 86883037 is about 9321.1070694419. The cubic root of 86883037 is about 442.9061027631.

The spelling of 86883037 in words is "eighty-six million, eight hundred eighty-three thousand, thirty-seven".

Divisors: 1 107 811991 86883037