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38250750 = 235351001
BaseRepresentation
bin1001000111101…
…0100011111110
32122222100011110
42101322203332
534243011000
63443502450
7643061136
oct221724376
978870143
1038250750
111a65639a
1210987a26
137c035a5
145119ac6
153558850
hex247a8fe

38250750 has 32 divisors (see below), whose sum is σ = 95475744. Its totient is φ = 10200000.

The previous prime is 38250733. The next prime is 38250761. The reversal of 38250750 is 5705283.

38250750 = 4902 + 4912 + ... + 6142.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24751 + ... + 26250.

It is an arithmetic number, because the mean of its divisors is an integer number (2983617).

Almost surely, 238250750 is an apocalyptic number.

38250750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38250750 is an abundant number, since it is smaller than the sum of its proper divisors (57224994).

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

38250750 is a wasteful number, since it uses less digits than its factorization.

38250750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51021 (or 51011 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 38250750 is about 6184.7190720355. The cubic root of 38250750 is about 336.9354072037.

The spelling of 38250750 in words is "thirty-eight million, two hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 51001 102002 153003 255005 306006 510010 765015 1275025 1530030 2550050 3825075 6375125 7650150 12750250 19125375 38250750