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38240746 = 2142713399
BaseRepresentation
bin1001000111100…
…0000111101010
32122221211102221
42101320013222
534242200441
63443344254
7643020025
oct221700752
978854387
1038240746
111a649925
121098208a
137bcbb7b
1451161bc
1535558d1
hex24781ea

38240746 has 8 divisors (see below), whose sum is σ = 57405600. Its totient is φ = 19105548.

The previous prime is 38240737. The next prime is 38240747. The reversal of 38240746 is 64704283.

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

It is not an unprimeable number, because it can be changed into a prime (38240747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (7175700).

Almost surely, 238240746 is an apocalyptic number.

38240746 is a deficient number, since it is larger than the sum of its proper divisors (19164854).

38240746 is a wasteful number, since it uses less digits than its factorization.

38240746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14828.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 38240746 is about 6183.9102516126. The cubic root of 38240746 is about 336.9060309107.

The spelling of 38240746 in words is "thirty-eight million, two hundred forty thousand, seven hundred forty-six".

Divisors: 1 2 1427 2854 13399 26798 19120373 38240746