Search a number
-
+
93222121 = 211441811
BaseRepresentation
bin1011000111001…
…11010011101001
320111102011201011
411203213103221
5142331101441
613130023521
72211242416
oct543472351
9214364634
1093222121
1148692183
1227277ba1
131640c725
14c54910d
1582b6581
hex58e74e9

93222121 has 4 divisors (see below), whose sum is σ = 93664144. Its totient is φ = 92780100.

The previous prime is 93222083. The next prime is 93222127. The reversal of 93222121 is 12122239.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93222121 - 27 = 93221993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93222092 and 93222101.

It is not an unprimeable number, because it can be changed into a prime (93222127) 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, 220695 + ... + 221116.

It is an arithmetic number, because the mean of its divisors is an integer number (23416036).

Almost surely, 293222121 is an apocalyptic number.

It is an amenable number.

93222121 is a deficient number, since it is larger than the sum of its proper divisors (442023).

93222121 is a wasteful number, since it uses less digits than its factorization.

93222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442022.

The product of its digits is 432, while the sum is 22.

The square root of 93222121 is about 9655.1603301033. The cubic root of 93222121 is about 453.4259030373.

The spelling of 93222121 in words is "ninety-three million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 211 441811 93222121