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38250790 = 253825079
BaseRepresentation
bin1001000111101…
…0100100100110
32122222100012221
42101322210212
534243011130
63443502554
7643061224
oct221724446
978870187
1038250790
111a656426
1210987a5a
137c03606
145119b14
15355887a
hex247a926

38250790 has 8 divisors (see below), whose sum is σ = 68851440. Its totient is φ = 15300312.

The previous prime is 38250767. The next prime is 38250847. The reversal of 38250790 is 9705283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912530 + ... + 1912549.

It is an arithmetic number, because the mean of its divisors is an integer number (8606430).

Almost surely, 238250790 is an apocalyptic number.

38250790 is a deficient number, since it is larger than the sum of its proper divisors (30600650).

38250790 is a wasteful number, since it uses less digits than its factorization.

38250790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825086.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 38250790 is about 6184.7223058113. The cubic root of 38250790 is about 336.9355246516.

The spelling of 38250790 in words is "thirty-eight million, two hundred fifty thousand, seven hundred ninety".

Divisors: 1 2 5 10 3825079 7650158 19125395 38250790