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83886004 = 2221199391
BaseRepresentation
bin1001111111111…
…11111110110100
312211211211222001
410333333332310
5132433323004
612153545044
72036006416
oct477777664
9184754861
1083886004
1143395884
1224115184
13144c10b7
14b1d89b6
1575701a4
hex4ffffb4

83886004 has 12 divisors (see below), whose sum is σ = 147497728. Its totient is φ = 41743800.

The previous prime is 83886001. The next prime is 83886013. The reversal of 83886004 is 40068838.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83886001) 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, 48852 + ... + 50539.

Almost surely, 283886004 is an apocalyptic number.

It is an amenable number.

83886004 is a deficient number, since it is larger than the sum of its proper divisors (63611724).

83886004 is a wasteful number, since it uses less digits than its factorization.

83886004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99606 (or 99604 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 83886004 is about 9158.9302868839. The cubic root of 83886004 is about 437.7537101489.

The spelling of 83886004 in words is "eighty-three million, eight hundred eighty-six thousand, four".

Divisors: 1 2 4 211 422 844 99391 198782 397564 20971501 41943002 83886004