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8825428 = 222206357
BaseRepresentation
bin100001101010…
…101001010100
3121121101012201
4201222221110
54224403203
6513054244
7135005053
oct41525124
917541181
108825428
114a88747
122b57384
131aa0061
14125a39a
15b94e1d
hex86aa54

8825428 has 6 divisors (see below), whose sum is σ = 15444506. Its totient is φ = 4412712.

The previous prime is 8825407. The next prime is 8825437. The reversal of 8825428 is 8245288.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 51984 = 2962^2 + 228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103175 + ... + 1103182.

Almost surely, 28825428 is an apocalyptic number.

It is an amenable number.

8825428 is a deficient number, since it is larger than the sum of its proper divisors (6619078).

8825428 is a wasteful number, since it uses less digits than its factorization.

8825428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206361 (or 2206359 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 8825428 is about 2970.7621917616. The cubic root of 8825428 is about 206.6546865526.

The spelling of 8825428 in words is "eight million, eight hundred twenty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 2206357 4412714 8825428