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84037241 = 670112541
BaseRepresentation
bin1010000001001…
…00111001111001
312212010112102102
411000210321321
5133003142431
612201113145
72040206351
oct500447171
9185115372
1084037241
1143489472
12241887b5
1314544ba2
14b237b61
15759edcb
hex5024e79

84037241 has 4 divisors (see below), whose sum is σ = 84056484. Its totient is φ = 84018000.

The previous prime is 84037237. The next prime is 84037243. The reversal of 84037241 is 14273048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54834025 + 29203216 = 7405^2 + 5404^2 .

It is a cyclic number.

It is not a de Polignac number, because 84037241 - 22 = 84037237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84037243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (21014121).

Almost surely, 284037241 is an apocalyptic number.

It is an amenable number.

84037241 is a deficient number, since it is larger than the sum of its proper divisors (19243).

84037241 is a wasteful number, since it uses less digits than its factorization.

84037241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 84037241 is about 9167.1828278921. The cubic root of 84037241 is about 438.0166257250.

The spelling of 84037241 in words is "eighty-four million, thirty-seven thousand, two hundred forty-one".

Divisors: 1 6701 12541 84037241