Search a number
-
+
48146047 = 971373623
BaseRepresentation
bin1011011110101…
…0011001111111
310100121001221221
42313222121333
544311133142
64435534211
71123143325
oct267523177
9110531857
1048146047
11251a4924
121415a367
139c895b1
146573d15
154360767
hex2dea67f

48146047 has 8 divisors (see below), whose sum is σ = 49010976. Its totient is φ = 47288832.

The previous prime is 48146039. The next prime is 48146083. The reversal of 48146047 is 74064184.

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

It is a cyclic number.

It is not a de Polignac number, because 48146047 - 23 = 48146039 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 (48146647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11478 + ... + 15100.

It is an arithmetic number, because the mean of its divisors is an integer number (6126372).

Almost surely, 248146047 is an apocalyptic number.

48146047 is a deficient number, since it is larger than the sum of its proper divisors (864929).

48146047 is a wasteful number, since it uses less digits than its factorization.

48146047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48146047 is about 6938.7352593971. The cubic root of 48146047 is about 363.7923356605.

The spelling of 48146047 in words is "forty-eight million, one hundred forty-six thousand, forty-seven".

Divisors: 1 97 137 3623 13289 351431 496351 48146047