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38750375 = 531512053
BaseRepresentation
bin1001001111010…
…0100010100111
32200220201112002
42103310202213
534410003000
63502315515
7650241566
oct223644247
980821462
1038750375
111a967804
1210b88b9b
138049b21
145209bdd
1536068d5
hex24f48a7

38750375 has 16 divisors (see below), whose sum is σ = 48704448. Its totient is φ = 30780000.

The previous prime is 38750363. The next prime is 38750381. The reversal of 38750375 is 57305783.

It is a happy number.

38750375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38750375 - 214 = 38733991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17849 + ... + 19901.

It is an arithmetic number, because the mean of its divisors is an integer number (3044028).

Almost surely, 238750375 is an apocalyptic number.

38750375 is a deficient number, since it is larger than the sum of its proper divisors (9954073).

38750375 is a wasteful number, since it uses less digits than its factorization.

38750375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 38750375 is about 6224.9799196463. The cubic root of 38750375 is about 338.3960641985.

The spelling of 38750375 in words is "thirty-eight million, seven hundred fifty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 151 755 2053 3775 10265 18875 51325 256625 310003 1550015 7750075 38750375