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38264713 = 283135211
BaseRepresentation
bin1001000111110…
…1111110001001
32200000001022121
42101331332021
534243432323
63444051241
7643146634
oct221757611
980001277
1038264713
111a665933
1210993b21
137c09a56
145120c1b
15355ca5d
hex247df89

38264713 has 4 divisors (see below), whose sum is σ = 38400208. Its totient is φ = 38129220.

The previous prime is 38264701. The next prime is 38264741. The reversal of 38264713 is 31746283.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31746283 = 191670857.

It is a cyclic number.

It is not a de Polignac number, because 38264713 - 225 = 4710281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38264783) 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, 67323 + ... + 67888.

It is an arithmetic number, because the mean of its divisors is an integer number (9600052).

Almost surely, 238264713 is an apocalyptic number.

It is an amenable number.

38264713 is a deficient number, since it is larger than the sum of its proper divisors (135495).

38264713 is a wasteful number, since it uses less digits than its factorization.

38264713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135494.

The product of its digits is 24192, while the sum is 34.

The square root of 38264713 is about 6185.8477996149. The cubic root of 38264713 is about 336.9764003585.

The spelling of 38264713 in words is "thirty-eight million, two hundred sixty-four thousand, seven hundred thirteen".

Divisors: 1 283 135211 38264713