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8905228 = 222226307
BaseRepresentation
bin100001111110…
…001000001100
3121202102200021
4201332020030
54234431403
6514511524
7135456523
oct41761014
917672607
108905228
1150326a2
122b955a4
131aca487
14127b4ba
15bad8bd
hex87e20c

8905228 has 6 divisors (see below), whose sum is σ = 15584156. Its totient is φ = 4452612.

The previous prime is 8905199. The next prime is 8905321. The reversal of 8905228 is 8225098.

It is a junction number, because it is equal to n+sod(n) for n = 8905193 and 8905202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113150 + ... + 1113157.

Almost surely, 28905228 is an apocalyptic number.

It is an amenable number.

8905228 is a deficient number, since it is larger than the sum of its proper divisors (6678928).

8905228 is a wasteful number, since it uses less digits than its factorization.

8905228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226311 (or 2226309 counting only the distinct ones).

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

The square root of 8905228 is about 2984.1628641882. The cubic root of 8905228 is about 207.2756795843.

The spelling of 8905228 in words is "eight million, nine hundred five thousand, two hundred twenty-eight".

Divisors: 1 2 4 2226307 4452614 8905228