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8222049 = 3211531567
BaseRepresentation
bin11111010111010101100001
3120110201112100
4133113111201
54101101144
6452121013
7126612663
oct37272541
916421470
108222049
114706390
122906169
13191b524
141140533
15ac6269
hex7d7561

8222049 has 24 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 4885920.

The previous prime is 8222047. The next prime is 8222057. The reversal of 8222049 is 9402228.

It is not a de Polignac number, because 8222049 - 21 = 8222047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8222047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4464 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (550368).

Almost surely, 28222049 is an apocalyptic number.

It is an amenable number.

8222049 is a deficient number, since it is larger than the sum of its proper divisors (4986783).

8222049 is a wasteful number, since it uses less digits than its factorization.

8222049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8222049 is about 2867.4115505103. The cubic root of 8222049 is about 201.8335474832.

The spelling of 8222049 in words is "eight million, two hundred twenty-two thousand, forty-nine".

Divisors: 1 3 9 11 33 53 99 159 477 583 1567 1749 4701 5247 14103 17237 51711 83051 155133 249153 747459 913561 2740683 8222049