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83437 is a prime number
BaseRepresentation
bin10100010111101101
311020110021
4110113231
510132222
61442141
7465154
oct242755
9136407
1083437
1157762
1240351
132bc93
142259b
1519ac7
hex145ed

83437 has 2 divisors, whose sum is σ = 83438. Its totient is φ = 83436.

The previous prime is 83431. The next prime is 83443. The reversal of 83437 is 73438.

It is a balanced prime because it is at equal distance from previous prime (83431) and next prime (83443).

It can be written as a sum of positive squares in only one way, i.e., 48841 + 34596 = 221^2 + 186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83437 is a prime.

It is a pancake number, because a pancake can be divided into 83437 parts by 408 straight cuts.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41718 + 41719.

It is an arithmetic number, because the mean of its divisors is an integer number (41719).

283437 is an apocalyptic number.

It is an amenable number.

83437 is a deficient number, since it is larger than the sum of its proper divisors (1).

83437 is an equidigital number, since it uses as much as digits as its factorization.

83437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 83437 is about 288.8546347213. The cubic root of 83437 is about 43.6971279664.

The spelling of 83437 in words is "eighty-three thousand, four hundred thirty-seven".