Search a number
-
+
83868027 = 329395413
BaseRepresentation
bin1001111111110…
…11100101111011
312211210221022020
410333323211323
5132432234102
612153325523
72035603125
oct477734573
9184727266
1083868027
1143383321
12241068a3
13144b5b69
14b1d2215
157569bbc
hex4ffb97b

83868027 has 8 divisors (see below), whose sum is σ = 112206864. Its totient is φ = 55720608.

The previous prime is 83868023. The next prime is 83868049. The reversal of 83868027 is 72086838.

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

It is not a de Polignac number, because 83868027 - 22 = 83868023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83868027.

It is not an unprimeable number, because it can be changed into a prime (83868023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46828 + ... + 48585.

It is an arithmetic number, because the mean of its divisors is an integer number (14025858).

Almost surely, 283868027 is an apocalyptic number.

83868027 is a deficient number, since it is larger than the sum of its proper divisors (28338837).

83868027 is a wasteful number, since it uses less digits than its factorization.

83868027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95709.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 83868027 is about 9157.9488423992. The cubic root of 83868027 is about 437.7224373092.

The spelling of 83868027 in words is "eighty-three million, eight hundred sixty-eight thousand, twenty-seven".

Divisors: 1 3 293 879 95413 286239 27956009 83868027