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38008402 = 248739023
BaseRepresentation
bin1001000011111…
…1011001010010
32122112000201121
42100333121102
534212232102
63434352454
7641031445
oct220773122
978460647
1038008402
111a500303
121088b72a
137b4a1a3
14509565c
15350bb37
hex243f652

38008402 has 8 divisors (see below), whose sum is σ = 57131136. Its totient is φ = 18964692.

The previous prime is 38008393. The next prime is 38008423. The reversal of 38008402 is 20480083.

38008402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 18538 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (7141392).

Almost surely, 238008402 is an apocalyptic number.

38008402 is a deficient number, since it is larger than the sum of its proper divisors (19122734).

38008402 is a wasteful number, since it uses less digits than its factorization.

38008402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39512.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 38008402 is about 6165.0954574929. The cubic root of 38008402 is about 336.2223172025. Note that the first 3 decimals are identical.

Adding to 38008402 its reverse (20480083), we get a palindrome (58488485).

The spelling of 38008402 in words is "thirty-eight million, eight thousand, four hundred two".

Divisors: 1 2 487 974 39023 78046 19004201 38008402