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38481214 = 219240607
BaseRepresentation
bin1001001011001…
…0110100111110
32200102001022011
42102302310332
534322344324
63452441434
7645041062
oct222626476
980361264
1038481214
111a7a3562
1210a7927a
137c84465
145179aa2
1535a1c94
hex24b2d3e

38481214 has 4 divisors (see below), whose sum is σ = 57721824. Its totient is φ = 19240606.

The previous prime is 38481211. The next prime is 38481229. The reversal of 38481214 is 41218483.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9620302 + ... + 9620305.

It is an arithmetic number, because the mean of its divisors is an integer number (14430456).

Almost surely, 238481214 is an apocalyptic number.

38481214 is a deficient number, since it is larger than the sum of its proper divisors (19240610).

38481214 is a wasteful number, since it uses less digits than its factorization.

38481214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19240609.

The product of its digits is 6144, while the sum is 31.

The square root of 38481214 is about 6203.3228192639. The cubic root of 38481214 is about 337.6107407973.

Adding to 38481214 its reverse (41218483), we get a palindrome (79699697).

The spelling of 38481214 in words is "thirty-eight million, four hundred eighty-one thousand, two hundred fourteen".

Divisors: 1 2 19240607 38481214