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38063057 = 331311489
BaseRepresentation
bin1001000100110…
…0101111010001
32122121210200212
42101030233101
534221004212
63435453505
7641350004
oct221145721
978553625
1038063057
111a53837a
12108b7295
137b69026
1450ab53b
15351ce22
hex244cbd1

38063057 has 4 divisors (see below), whose sum is σ = 38077860. Its totient is φ = 38048256.

The previous prime is 38063027. The next prime is 38063089. The reversal of 38063057 is 75036083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75036083 = 337222659.

It can be written as a sum of positive squares in 2 ways, for example, as 23078416 + 14984641 = 4804^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 38063057 - 216 = 37997521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38063027) 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, 2432 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (9519465).

Almost surely, 238063057 is an apocalyptic number.

It is an amenable number.

38063057 is a deficient number, since it is larger than the sum of its proper divisors (14803).

38063057 is a wasteful number, since it uses less digits than its factorization.

38063057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 38063057 is about 6169.5264810194. The cubic root of 38063057 is about 336.3833993900.

The spelling of 38063057 in words is "thirty-eight million, sixty-three thousand, fifty-seven".

Divisors: 1 3313 11489 38063057