Search a number
-
+
38925461 = 176473539
BaseRepresentation
bin1001010001111…
…1010010010101
32201020121200202
42110133102111
534431103321
63510150245
7651601211
oct224372225
981217622
1038925461
111aa77303
1211052385
1380ab723
145253941
15363d70b
hex251f495

38925461 has 8 divisors (see below), whose sum is σ = 41290560. Its totient is φ = 36568768.

The previous prime is 38925437. The next prime is 38925487. The reversal of 38925461 is 16452983.

It is a happy number.

38925461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-38925461 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 (38922461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9230 + ... + 12768.

It is an arithmetic number, because the mean of its divisors is an integer number (5161320).

Almost surely, 238925461 is an apocalyptic number.

It is an amenable number.

38925461 is a deficient number, since it is larger than the sum of its proper divisors (2365099).

38925461 is a wasteful number, since it uses less digits than its factorization.

38925461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its digits is 51840, while the sum is 38.

The square root of 38925461 is about 6239.0272478969. The cubic root of 38925461 is about 338.9049573597.

The spelling of 38925461 in words is "thirty-eight million, nine hundred twenty-five thousand, four hundred sixty-one".

Divisors: 1 17 647 3539 10999 60163 2289733 38925461