Search a number
-
+
48152297 = 67718691
BaseRepresentation
bin1011011110101…
…1111011101001
310100121101112102
42313223323221
544311333142
64440023145
71123200464
oct267537351
9110541472
1048152297
11251a9596
1214161ab5
139c8c3ab
1465762db
154362532
hex2debee9

48152297 has 4 divisors (see below), whose sum is σ = 48871056. Its totient is φ = 47433540.

The previous prime is 48152287. The next prime is 48152309. The reversal of 48152297 is 79225184.

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-48152297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48152297.

It is not an unprimeable number, because it can be changed into a prime (48152227) 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, 359279 + ... + 359412.

It is an arithmetic number, because the mean of its divisors is an integer number (12217764).

Almost surely, 248152297 is an apocalyptic number.

It is an amenable number.

48152297 is a deficient number, since it is larger than the sum of its proper divisors (718759).

48152297 is an equidigital number, since it uses as much as digits as its factorization.

48152297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718758.

The product of its digits is 40320, while the sum is 38.

The square root of 48152297 is about 6939.1856150416. The cubic root of 48152297 is about 363.8080766809.

The spelling of 48152297 in words is "forty-eight million, one hundred fifty-two thousand, two hundred ninety-seven".

Divisors: 1 67 718691 48152297