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38150017 = 367103951
BaseRepresentation
bin1001000110000…
…1111110000001
32122210012222121
42101201332001
534231300032
63441404241
7642161353
oct221417601
978705877
1038150017
111a597744
1210939681
137b99799
1450d10d3
153538a97
hex2461f81

38150017 has 4 divisors (see below), whose sum is σ = 38254336. Its totient is φ = 38045700.

The previous prime is 38150011. The next prime is 38150027. The reversal of 38150017 is 71005183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38150017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38149973 and 38150000.

It is not an unprimeable number, because it can be changed into a prime (38150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51609 + ... + 52342.

It is an arithmetic number, because the mean of its divisors is an integer number (9563584).

Almost surely, 238150017 is an apocalyptic number.

It is an amenable number.

38150017 is a deficient number, since it is larger than the sum of its proper divisors (104319).

38150017 is a wasteful number, since it uses less digits than its factorization.

38150017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104318.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 38150017 is about 6176.5700028414. The cubic root of 38150017 is about 336.6393750819.

The spelling of 38150017 in words is "thirty-eight million, one hundred fifty thousand, seventeen".

Divisors: 1 367 103951 38150017