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84441073 = 1923199971
BaseRepresentation
bin1010000100001…
…11011111110001
312212220001101011
411002013133301
5133104103243
612213510521
72043510613
oct502073761
9185801334
1084441073
1143734912
1224342441
1314656942
14b300db3
15762e89d
hex50877f1

84441073 has 16 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 76055760.

The previous prime is 84441059. The next prime is 84441103. The reversal of 84441073 is 37014448.

It is a cyclic number.

It is not a de Polignac number, because 84441073 - 25 = 84441041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84441013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86478 + ... + 87448.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 284441073 is an apocalyptic number.

It is an amenable number.

84441073 is a deficient number, since it is larger than the sum of its proper divisors (8870927).

84441073 is a wasteful number, since it uses less digits than its factorization.

84441073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 84441073 is about 9189.1823901803. The cubic root of 84441073 is about 438.7171189337.

The spelling of 84441073 in words is "eighty-four million, four hundred forty-one thousand, seventy-three".

Divisors: 1 19 23 199 437 971 3781 4577 18449 22333 86963 193229 424327 3671351 4444267 84441073