Search a number
-
+
38846141 = 103377147
BaseRepresentation
bin1001010000101…
…1111010111101
32201002120212222
42110023322331
534421034031
63504335125
7651121025
oct224137275
981076788
1038846141
111aa22754
12110144a5
1380815a9
145232a85
153624e7b
hex250bebd

38846141 has 4 divisors (see below), whose sum is σ = 39223392. Its totient is φ = 38468892.

The previous prime is 38846113. The next prime is 38846177. The reversal of 38846141 is 14164883.

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 a de Polignac number, because none of the positive numbers 2k-38846141 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 (38846641) 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, 188471 + ... + 188676.

It is an arithmetic number, because the mean of its divisors is an integer number (9805848).

Almost surely, 238846141 is an apocalyptic number.

It is an amenable number.

38846141 is a deficient number, since it is larger than the sum of its proper divisors (377251).

38846141 is a wasteful number, since it uses less digits than its factorization.

38846141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377250.

The product of its digits is 18432, while the sum is 35.

The square root of 38846141 is about 6232.6672460512. The cubic root of 38846141 is about 338.6746006668.

The spelling of 38846141 in words is "thirty-eight million, eight hundred forty-six thousand, one hundred forty-one".

Divisors: 1 103 377147 38846141