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84423337 = 191442007
BaseRepresentation
bin1010000100000…
…11001010101001
312212212011001021
411002003022221
5133103021322
612213252441
72043405115
oct502031251
9185764037
1084423337
1143722559
1224334121
131464b84b
14b2d8745
1576294c7
hex50832a9

84423337 has 4 divisors (see below), whose sum is σ = 84865536. Its totient is φ = 83981140.

The previous prime is 84423293. The next prime is 84423341. The reversal of 84423337 is 73332448.

It is a happy number.

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 not a de Polignac number, because 84423337 - 215 = 84390569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84423347) 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, 220813 + ... + 221194.

It is an arithmetic number, because the mean of its divisors is an integer number (21216384).

Almost surely, 284423337 is an apocalyptic number.

It is an amenable number.

84423337 is a deficient number, since it is larger than the sum of its proper divisors (442199).

84423337 is a wasteful number, since it uses less digits than its factorization.

84423337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442198.

The product of its digits is 48384, while the sum is 34.

The square root of 84423337 is about 9188.2172917275. The cubic root of 84423337 is about 438.6864007402.

The spelling of 84423337 in words is "eighty-four million, four hundred twenty-three thousand, three hundred thirty-seven".

Divisors: 1 191 442007 84423337