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38696797 = 311124427
BaseRepresentation
bin1001001110011…
…1011101011101
32200211000000201
42103213131131
534401244142
63501223501
7646626436
oct223473535
980730021
1038696797
111a930527
1210b61b91
13802b619
1451d448d
1535e5ab7
hex24e775d

38696797 has 4 divisors (see below), whose sum is σ = 38821536. Its totient is φ = 38572060.

The previous prime is 38696761. The next prime is 38696869. The reversal of 38696797 is 79769683.

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.

It is a cyclic number.

It is not a de Polignac number, because 38696797 - 215 = 38664029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38696297) 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, 61903 + ... + 62524.

It is an arithmetic number, because the mean of its divisors is an integer number (9705384).

Almost surely, 238696797 is an apocalyptic number.

It is an amenable number.

38696797 is a deficient number, since it is larger than the sum of its proper divisors (124739).

38696797 is a wasteful number, since it uses less digits than its factorization.

38696797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124738.

The product of its digits is 3429216, while the sum is 55.

The square root of 38696797 is about 6220.6749633782. The cubic root of 38696797 is about 338.2400317575.

It can be divided in two parts, 38696 and 797, that added together give a palindrome (39493).

The spelling of 38696797 in words is "thirty-eight million, six hundred ninety-six thousand, seven hundred ninety-seven".

Divisors: 1 311 124427 38696797