Search a number
-
+
2914085221 = 25712918783
BaseRepresentation
bin1010110110110001…
…0110100101100101
321112002100212102021
42231230112211211
521432001211341
61201054543141
7132133213165
oct25554264545
97462325367
102914085221
111265a1a3a3
12693b07ab1
13375962ba8
141d90405a5
15120c729d1
hexadb16965

2914085221 has 8 divisors (see below), whose sum is σ = 2928023424. Its totient is φ = 2900167680.

The previous prime is 2914085197. The next prime is 2914085287. The reversal of 2914085221 is 1225804192.

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

It is a cyclic number.

It is not a de Polignac number, because 2914085221 - 27 = 2914085093 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 (2914085521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327396 + ... + 336178.

It is an arithmetic number, because the mean of its divisors is an integer number (366002928).

Almost surely, 22914085221 is an apocalyptic number.

It is an amenable number.

2914085221 is a deficient number, since it is larger than the sum of its proper divisors (13938203).

2914085221 is a wasteful number, since it uses less digits than its factorization.

2914085221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2914085221 is about 53982.2676533693. The cubic root of 2914085221 is about 1428.3481702551.

The spelling of 2914085221 in words is "two billion, nine hundred fourteen million, eighty-five thousand, two hundred twenty-one".

Divisors: 1 257 1291 8783 331787 2257231 11338853 2914085221