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38828200 = 2352194141
BaseRepresentation
bin1001010000011…
…1100010101000
32201001200021111
42110013202220
534420000300
63504120104
7651014515
oct224074250
981050244
1038828200
111aa10224
1211006034
138076388
14522a30c
15361e9ba
hex25078a8

38828200 has 24 divisors (see below), whose sum is σ = 90276030. Its totient is φ = 15531200.

The previous prime is 38828197. The next prime is 38828203. The reversal of 38828200 is 282883.

It is an interprime number because it is at equal distance from previous prime (38828197) and next prime (38828203).

It can be written as a sum of positive squares in 3 ways, for example, as 31741956 + 7086244 = 5634^2 + 2662^2 .

It is not an unprimeable number, because it can be changed into a prime (38828203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96871 + ... + 97270.

Almost surely, 238828200 is an apocalyptic number.

It is an amenable number.

38828200 is an abundant number, since it is smaller than the sum of its proper divisors (51447830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38828200 is a wasteful number, since it uses less digits than its factorization.

38828200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194157 (or 194148 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 38828200 is about 6231.2278083858. The cubic root of 38828200 is about 338.6224539454.

The spelling of 38828200 in words is "thirty-eight million, eight hundred twenty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 194141 388282 776564 970705 1553128 1941410 3882820 4853525 7765640 9707050 19414100 38828200