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38828054 = 243716359
BaseRepresentation
bin1001010000011…
…1100000010110
32201001200002002
42110013200112
534414444204
63504115302
7651014216
oct224074026
981050062
1038828054
111aa10101
1211005b32
1380762a5
14522a246
15361e91e
hex2507816

38828054 has 16 divisors (see below), whose sum is σ = 60445440. Its totient is φ = 18692520.

The previous prime is 38828029. The next prime is 38828057. The reversal of 38828054 is 45082883.

It is a junction number, because it is equal to n+sod(n) for n = 38827999 and 38828017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38828057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (3777840).

Almost surely, 238828054 is an apocalyptic number.

38828054 is a deficient number, since it is larger than the sum of its proper divisors (21617386).

38828054 is a wasteful number, since it uses less digits than its factorization.

38828054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 38828054 is about 6231.2160931876. The cubic root of 38828054 is about 338.6220295208.

The spelling of 38828054 in words is "thirty-eight million, eight hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 43 71 86 142 3053 6106 6359 12718 273437 451489 546874 902978 19414027 38828054