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38425028 = 229606257
BaseRepresentation
bin1001001010010…
…1000111000100
32200022012020012
42102211013010
534314100103
63451325352
7644415215
oct222450704
980265205
1038425028
111a765324
1210a50858
137c64a05
14516340c
1535902d8
hex24a51c4

38425028 has 6 divisors (see below), whose sum is σ = 67243806. Its totient is φ = 19212512.

The previous prime is 38424961. The next prime is 38425039. The reversal of 38425028 is 82052483.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 9351364 = 5392^2 + 3058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38424985 and 38425003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803125 + ... + 4803132.

It is an arithmetic number, because the mean of its divisors is an integer number (11207301).

Almost surely, 238425028 is an apocalyptic number.

It is an amenable number.

38425028 is a deficient number, since it is larger than the sum of its proper divisors (28818778).

38425028 is a wasteful number, since it uses less digits than its factorization.

38425028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606261 (or 9606259 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 38425028 is about 6198.7924630528. The cubic root of 38425028 is about 337.4463468437.

The spelling of 38425028 in words is "thirty-eight million, four hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 4 9606257 19212514 38425028