Search a number
-
+
93084861 = 3181171427
BaseRepresentation
bin1011000110001…
…01110010111101
320111011012102110
411203011302331
5142312203421
613123044233
72210131302
oct543056275
9214135373
1093084861
11485a9041
1227210679
13163920cc
14c5110a9
15828aa76
hex58c5cbd

93084861 has 8 divisors (see below), whose sum is σ = 124799584. Its totient is φ = 61713360.

The previous prime is 93084851. The next prime is 93084869. The reversal of 93084861 is 16848039.

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

It is not a de Polignac number, because 93084861 - 211 = 93082813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93084869) 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, 85171 + ... + 86256.

It is an arithmetic number, because the mean of its divisors is an integer number (15599948).

Almost surely, 293084861 is an apocalyptic number.

It is an amenable number.

93084861 is a deficient number, since it is larger than the sum of its proper divisors (31714723).

93084861 is a wasteful number, since it uses less digits than its factorization.

93084861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171611.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 93084861 is about 9648.0495956437. The cubic root of 93084861 is about 453.2032526986.

The spelling of 93084861 in words is "ninety-three million, eighty-four thousand, eight hundred sixty-one".

Divisors: 1 3 181 543 171427 514281 31028287 93084861