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207300828 = 22372467867
BaseRepresentation
bin11000101101100…
…10100011011100
3112110001222021110
430112302203130
5411032111303
632323102020
75065012410
oct1426624334
9473058243
10207300828
11a701a1a9
1259511910
1333c42417
141d762d40
15132ec703
hexc5b28dc

207300828 has 24 divisors (see below), whose sum is σ = 552802432. Its totient is φ = 59228784.

The previous prime is 207300809. The next prime is 207300851. The reversal of 207300828 is 828003702.

207300828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 207300795 and 207300804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233850 + ... + 1234017.

Almost surely, 2207300828 is an apocalyptic number.

207300828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207300828 is an abundant number, since it is smaller than the sum of its proper divisors (345501604).

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

207300828 is a wasteful number, since it uses less digits than its factorization.

207300828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467881 (or 2467879 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 207300828 is about 14397.9452700724. The cubic root of 207300828 is about 591.8345920585.

The spelling of 207300828 in words is "two hundred seven million, three hundred thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2467867 4935734 7403601 9871468 14807202 17275069 29614404 34550138 51825207 69100276 103650414 207300828