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84067093 = 1123214447
BaseRepresentation
bin1010000001011…
…00001100010101
312212012001101001
411000230030111
5133010121333
612201503301
72040362365
oct500541425
9185161331
1084067093
11434a9940
12241a1b31
1314555656
14b2449a5
1575a8b7d
hex502c315

84067093 has 12 divisors (see below), whose sum is σ = 95876928. Its totient is φ = 73096760.

The previous prime is 84067069. The next prime is 84067103. The reversal of 84067093 is 39076048.

It is not a de Polignac number, because 84067093 - 221 = 81969941 is a prime.

It is a super-2 number, since 2×840670932 = 14134552250941298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84067033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (7989744).

Almost surely, 284067093 is an apocalyptic number.

It is an amenable number.

84067093 is a deficient number, since it is larger than the sum of its proper divisors (11809835).

84067093 is a wasteful number, since it uses less digits than its factorization.

84067093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14504 (or 14481 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 84067093 is about 9168.8108825518. The cubic root of 84067093 is about 438.0684841797.

The spelling of 84067093 in words is "eighty-four million, sixty-seven thousand, ninety-three".

Divisors: 1 11 23 253 529 5819 14447 158917 332281 3655091 7642463 84067093