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84480367 = 671260901
BaseRepresentation
bin1010000100100…
…01000101101111
312212222001021111
411002101011233
5133111332432
612214412451
72044033306
oct502210557
9185861244
1084480367
1143761394
1224361127
131466b7aa
14b31143d
15763b347
hex509116f

84480367 has 4 divisors (see below), whose sum is σ = 85741336. Its totient is φ = 83219400.

The previous prime is 84480349. The next prime is 84480371. The reversal of 84480367 is 76308448.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84480367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84480167) 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, 630384 + ... + 630517.

It is an arithmetic number, because the mean of its divisors is an integer number (21435334).

Almost surely, 284480367 is an apocalyptic number.

84480367 is a deficient number, since it is larger than the sum of its proper divisors (1260969).

84480367 is a wasteful number, since it uses less digits than its factorization.

84480367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260968.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 84480367 is about 9191.3201989703. The cubic root of 84480367 is about 438.7851595864.

The spelling of 84480367 in words is "eighty-four million, four hundred eighty thousand, three hundred sixty-seven".

Divisors: 1 67 1260901 84480367