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9214141 = 29317729
BaseRepresentation
bin100011001001…
…100010111101
3122100010102111
4203021202331
54324323031
6525254021
7141214246
oct43114275
918303374
109214141
1152237a2
123104311
131ba7c71
14131bccd
15c201b1
hex8c98bd

9214141 has 4 divisors (see below), whose sum is σ = 9531900. Its totient is φ = 8896384.

The previous prime is 9214123. The next prime is 9214151. The reversal of 9214141 is 1414129.

9214141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4995225 + 4218916 = 2235^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 9214141 - 25 = 9214109 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9214151) 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, 158836 + ... + 158893.

It is an arithmetic number, because the mean of its divisors is an integer number (2382975).

Almost surely, 29214141 is an apocalyptic number.

It is an amenable number.

9214141 is a deficient number, since it is larger than the sum of its proper divisors (317759).

9214141 is a wasteful number, since it uses less digits than its factorization.

9214141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317758.

The product of its digits is 288, while the sum is 22.

The square root of 9214141 is about 3035.4803573734. The cubic root of 9214141 is about 209.6452134873.

The spelling of 9214141 in words is "nine million, two hundred fourteen thousand, one hundred forty-one".

Divisors: 1 29 317729 9214141