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8228162 = 223317657
BaseRepresentation
bin11111011000110101000010
3120111000220202
4133120311002
54101300122
6452205202
7126636545
oct37306502
916430822
108228162
11470aa38
122909802
131921247
14114285c
15ac7e92
hex7d8d42

8228162 has 8 divisors (see below), whose sum is σ = 12395916. Its totient is φ = 4096192.

The previous prime is 8228161. The next prime is 8228173. The reversal of 8228162 is 2618228.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 1104601 = 2669^2 + 1051^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8228161) 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, 8363 + ... + 9294.

Almost surely, 28228162 is an apocalyptic number.

8228162 is a deficient number, since it is larger than the sum of its proper divisors (4167754).

8228162 is a wasteful number, since it uses less digits than its factorization.

8228162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17892.

The product of its digits is 3072, while the sum is 29.

The square root of 8228162 is about 2868.4772964066. The cubic root of 8228162 is about 201.8835554081.

The spelling of 8228162 in words is "eight million, two hundred twenty-eight thousand, one hundred sixty-two".

Divisors: 1 2 233 466 17657 35314 4114081 8228162