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38285001 = 332775119
BaseRepresentation
bin1001001000001…
…0111011001001
32200001002011000
42102002323021
534300110001
63444325213
7643263036
oct222027311
980032130
1038285001
111a67a0a7
12109a3809
137c16061
14512838d
153563a86
hex2482ec9

38285001 has 16 divisors (see below), whose sum is σ = 56934400. Its totient is φ = 25426224.

The previous prime is 38284963. The next prime is 38285011. The reversal of 38285001 is 10058283.

It is a happy number.

It is not a de Polignac number, because 38285001 - 214 = 38268617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38285011) 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 15 ways as a sum of consecutive naturals, for example, 4920 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (3558400).

Almost surely, 238285001 is an apocalyptic number.

It is an amenable number.

38285001 is a deficient number, since it is larger than the sum of its proper divisors (18649399).

38285001 is a wasteful number, since it uses less digits than its factorization.

38285001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 38285001 is about 6187.4874545327. The cubic root of 38285001 is about 337.0359449430.

The spelling of 38285001 in words is "thirty-eight million, two hundred eighty-five thousand, one".

Divisors: 1 3 9 27 277 831 2493 5119 7479 15357 46071 138213 1417963 4253889 12761667 38285001