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84073677 = 361676857
BaseRepresentation
bin1010000001011…
…01110011001101
312212012101101220
411000231303031
5133010324202
612201553553
72040420522
oct500556315
9185171356
1084073677
1143503886
12241a58b9
131455864c
14b247149
1575aaabc
hex502dccd

84073677 has 16 divisors (see below), whose sum is σ = 115653312. Its totient is φ = 54299520.

The previous prime is 84073663. The next prime is 84073679. The reversal of 84073677 is 77637048.

It is not a de Polignac number, because 84073677 - 28 = 84073421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84073679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8833 + ... + 15689.

It is an arithmetic number, because the mean of its divisors is an integer number (7228332).

Almost surely, 284073677 is an apocalyptic number.

It is an amenable number.

84073677 is a deficient number, since it is larger than the sum of its proper divisors (31579635).

84073677 is a wasteful number, since it uses less digits than its factorization.

84073677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 84073677 is about 9169.1699188094. The cubic root of 84073677 is about 438.0799201550.

The spelling of 84073677 in words is "eighty-four million, seventy-three thousand, six hundred seventy-seven".

Divisors: 1 3 61 67 183 201 4087 6857 12261 20571 418277 459419 1254831 1378257 28024559 84073677