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38214713 = 475913781
BaseRepresentation
bin1001000111000…
…1110000111001
32122220111201202
42101301300321
534240332323
63443023545
7642551105
oct221616071
978814652
1038214713
111a631309
121096abb5
137bc0074
14510a905
15354cd28
hex2471c39

38214713 has 8 divisors (see below), whose sum is σ = 39692160. Its totient is φ = 36765040.

The previous prime is 38214703. The next prime is 38214727. The reversal of 38214713 is 31741283.

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

It is a cyclic number.

It is not a de Polignac number, because 38214713 - 218 = 37952569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38214703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4118 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (4961520).

Almost surely, 238214713 is an apocalyptic number.

It is an amenable number.

38214713 is a deficient number, since it is larger than the sum of its proper divisors (1477447).

38214713 is a wasteful number, since it uses less digits than its factorization.

38214713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its digits is 4032, while the sum is 29.

The square root of 38214713 is about 6181.8049953068. The cubic root of 38214713 is about 336.8295621644.

Adding to 38214713 its reverse (31741283), we get a palindrome (69955996).

The spelling of 38214713 in words is "thirty-eight million, two hundred fourteen thousand, seven hundred thirteen".

Divisors: 1 47 59 2773 13781 647707 813079 38214713