Search a number
-
+
38161102 = 272389399
BaseRepresentation
bin1001000110010…
…0101011001110
32122210210012011
42101210223032
534232123402
63441531434
7642235600
oct221445316
978723164
1038161102
111a5a5001
1210943b7a
137ba1845
1450d5170
15353bed7
hex2464ace

38161102 has 12 divisors (see below), whose sum is σ = 66587400. Its totient is φ = 16354716.

The previous prime is 38161091. The next prime is 38161103. The reversal of 38161102 is 20116183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38161103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194602 + ... + 194797.

It is an arithmetic number, because the mean of its divisors is an integer number (5548950).

Almost surely, 238161102 is an apocalyptic number.

38161102 is a deficient number, since it is larger than the sum of its proper divisors (28426298).

38161102 is a wasteful number, since it uses less digits than its factorization.

38161102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389415 (or 389408 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 38161102 is about 6177.4672803666. The cubic root of 38161102 is about 336.6719769555.

Adding to 38161102 its reverse (20116183), we get a palindrome (58277285).

The spelling of 38161102 in words is "thirty-eight million, one hundred sixty-one thousand, one hundred two".

Divisors: 1 2 7 14 49 98 389399 778798 2725793 5451586 19080551 38161102