Search a number
-
+
48952397 = 133765569
BaseRepresentation
bin1011101010111…
…1010001001101
310102010001001202
42322233101031
5100012434042
64505115245
71133042234
oct272572115
9112101052
1048952397
11256a572a
1214488b25
13a1ac620
146703b1b
15446e632
hex2eaf44d

48952397 has 4 divisors (see below), whose sum is σ = 52717980. Its totient is φ = 45186816.

The previous prime is 48952381. The next prime is 48952457. The reversal of 48952397 is 79325984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8934121 + 40018276 = 2989^2 + 6326^2 .

It is a cyclic number.

It is not a de Polignac number, because 48952397 - 24 = 48952381 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 (48952357) 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, 1882772 + ... + 1882797.

It is an arithmetic number, because the mean of its divisors is an integer number (13179495).

Almost surely, 248952397 is an apocalyptic number.

It is an amenable number.

48952397 is a deficient number, since it is larger than the sum of its proper divisors (3765583).

48952397 is a wasteful number, since it uses less digits than its factorization.

48952397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765582.

The product of its digits is 544320, while the sum is 47.

The square root of 48952397 is about 6996.5989594945. The cubic root of 48952397 is about 365.8120333360.

The spelling of 48952397 in words is "forty-eight million, nine hundred fifty-two thousand, three hundred ninety-seven".

Divisors: 1 13 3765569 48952397