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38028514 = 2131173839
BaseRepresentation
bin1001000100010…
…0010011100010
32122120001022111
42101010103202
534213403024
63435025534
7641144206
oct221042342
978501274
1038028514
111a514427
121089b2aa
137b563a4
14509cb06
153512a94
hex24444e2

38028514 has 16 divisors (see below), whose sum is σ = 57879360. Its totient is φ = 18737680.

The previous prime is 38028493. The next prime is 38028521. The reversal of 38028514 is 41582083.

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, 44907 + ... + 45745.

It is an arithmetic number, because the mean of its divisors is an integer number (3617460).

Almost surely, 238028514 is an apocalyptic number.

38028514 is a deficient number, since it is larger than the sum of its proper divisors (19850846).

38028514 is a wasteful number, since it uses less digits than its factorization.

38028514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 38028514 is about 6166.7263600714. The cubic root of 38028514 is about 336.2816103283.

The spelling of 38028514 in words is "thirty-eight million, twenty-eight thousand, five hundred fourteen".

Divisors: 1 2 131 173 262 346 839 1678 22663 45326 109909 145147 219818 290294 19014257 38028514