Search a number
-
+
84033967 = 297140813
BaseRepresentation
bin1010000001001…
…00000110101111
312212010100221011
411000210012233
5133003041332
612201050051
72040163663
oct500440657
9185110834
1084033967
1143486a66
1224186927
1314543554
14b2368a3
15759de47
hex50241af

84033967 has 8 divisors (see below), whose sum is σ = 88158240. Its totient is φ = 79991520.

The previous prime is 84033923. The next prime is 84034001. The reversal of 84033967 is 76933048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84033967 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 (84033167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18348 + ... + 22465.

It is an arithmetic number, because the mean of its divisors is an integer number (11019780).

Almost surely, 284033967 is an apocalyptic number.

84033967 is a deficient number, since it is larger than the sum of its proper divisors (4124273).

84033967 is a wasteful number, since it uses less digits than its factorization.

84033967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40913.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 84033967 is about 9167.0042543898. The cubic root of 84033967 is about 438.0109374332.

The spelling of 84033967 in words is "eighty-four million, thirty-three thousand, nine hundred sixty-seven".

Divisors: 1 29 71 2059 40813 1183577 2897723 84033967